COMPREHENSIVE MAINT TO OTM ACCN IN ZONE C UNDER GE ROORKEE

Amount

S&F Vitrified colour tiles 7-8mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match as in floor over and including 15mm thick screed bed in CM 1:6 including Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

S&F vitrified colour tiles 7-8mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in skirting etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match as in as in vertical surface like dado/ skirting etc including 10mm thick rendering in CM 1:4 including Dismantling floor , hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for non skid joint free coloured ceramic tiles 8 mm thick (square/ rectangular) area of each tile exc 0.11 sqm but not exc 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and incl 15 mm thick screed bed in CM 1:6 including Dismantling floor , hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M&L for joint free coloured glazed ceramic tiles in vertical surface 450x300x7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10 mm thick rendering in CM 1:4 including Dismantling floor , hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

S&F double charged vitrified colour tiles 10mm thick (square/ rectangular) polished, area of each tiles exceeding 0.42 sqm but not exc 1.00 sqm, set and jointed in neat cement slurry and pointed in white or coloured cement to match as in vertical surface like dado/ skirting etc including 10mm thick rendering in CM 1:4 including Dismantling floor , hearth or wall tiling including cement mortar bedding (incl backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

S&F granite (of any type) stone slab of 20mm thick laid over 15mm thick cement screed bed in CM1:6 machine cut,size and jointed over grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and directed.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for brick work with old size sub class 'B' bricks , straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed

M&L for brick work with old size sub class 'B' bricks , straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and directed

Taking down old cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, rubbish off the premises etc complete all as specified.

M&L for rendering 15mm thick in CM 1:6 on brick walls finished over and fair without using extra cement complete all as specified and directed

M&L Rendering 5 mm thick in cement mortar 1:4 with using water proofing admixture over a layer of 10mm thick rendering in cement mortar 1:6 on fair face of brick work/ concrete surfaces of wall finished even and smooth without using extra cement complete all as specified and directed.

Demolition of concrete/tiles/kota etc in ground floors and paving n exc. 15cm thickness (below or above ground level) un-reinforced concrete & removal of rubbish beyond defense land complete all as specified and directed

M&L for 75mm thick cement concrete (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in flooring, path, plinth protection and the like, laid in alternate bays n.exc 2.50 Sqm and joints filled with mastic filling including finishing even and smooth without using extra cement complete all as specified and directed.

M&L 75mm thick Cement concrete type D- 2, 1:4:8 (40mm graded stone aggregate) as in sub base etc complete all as specified and directed.

M&L 25mm thick Cement concrete type C-1, 1:3:6 (20mm graded aggregate) as in sub floor and levelling coarse etc complete all as specified and directed .

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive way or light traffic parking etc., of required strength, thickness & size/shape, made by table vibrátory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of interlocking paver block into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed

M&L coloured chequered cement concrete tiles 25cm x 25cm x 22mm thick, machine pressed with gray cement and pigment set jointed and pointed in neat cement slurry in floors, and cut and polished over and including 15mm thick screed bed 1:6 CM complete all as specified and directed.

M&L for pavement ceramic tile (min size 300 x 300 mm) and 8 to 10 mm thick set and jointed in neat cement slurry and pointed in coloured cement to match laid over 15mm thick rendering in CM 1:6 on 25 mm thick PCC 1:2:4 Type B-0 using 12.50mm graded stone agg, complete all as specified and directed.

M&L for Machine cut kota stone slab flooring 20-22mm thick with and including 100mm wide 16 to 18mm thick white marble border, laid over and including 15mm thick screed bed in cement mortar (1:6), set in neat grey cement slurry and jointed with grey cement mixed with pigment to match the shade of the slab and mirror polishing complete all as specified and directed.

M&L for Machine cut kota stone slab 20-22mm thick in vertical surfaces such as skirting, laid over and including 10mm thick backing in cement mortar (1:4), set in neat grey cement slurry and jointed with grey cement mixed with pigment to match the shade of the slab including rubbing and polishing with mirror finish complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 (20 mm graded aggregate) as in copping, benching of manhole / drain slightly rounded or chamfered angles and throating, as directed incl finish the surfaces smooth without using extra cement incl demolition of unrenforced cement concrete in ground floors and pavings n.exc 15 cm thickness below or above ground level complete all as specified and directed.

M&L PCC (1:3:6) type C-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete and in surface channels and drain complete all as specified and directed.

Dismantling old RCC/PVC water tanks of capacity not exc 500 ltrs and S&F 500 Ltrs capacity Rotational moulded polyethlene water storage tanks white in colour (ISI Marked cylindrical vertical with closed top) hoisted and fixed in position including GI tank nipple of 20mm/15mm dia bore and 20 mm bore high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

Dismantling old RCC/PVC water tanks of capacity exc 500 ltrs but not exc 1000 ltrs and S&F 1000 Ltrs capacity Rotational moulded polyethlene water storage tanks white in colour (ISI marked cylindrical vertical with closed top) hoisted and fixed in position including GI tank nipple of 20mm/15mm dia bore and 20 mm bore high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

S&F in repairs HDPE PVC lid (cover) for 500/1000 Ltrs capacity PVC tank complete all as specified and directed.

S&F in repairs of long body bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed of 15 mm bore minimum weight 120 gms complete all as specified and directed.

S & F in repair 15 MM bore stop valves/ angle valve of PTMT screwed down high pressure, with crutch or capastan head screwed both ends (minimum weight 90 Gms) complete all as specified and directed.

S&F in repairs Pillar taps 15mm of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 15mm-110gms)) complete all as specified and directed.

S&F in repairs brass chromium plated long body bib tap for iron pipe of 15mm bore fancy type with crutch or butterfly handle, screwed down high pressure complete all as specified and directed.

S&F for repair 15mm bore angle/ stop valves chromium plated , fancy type screwed down, high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

S&F in repairs 10 ltrs PVC (White) valve less syphonic action type, flushing cistern low level with inlet ball valve float, handle, Aluminium brackets for bottom support fixing with gitties embeded in wall with drilling machine etc complete all as specified and directed.

S&F in repiars vitreous china squatting pan (Orissa pattern) long pan including provision of lime concrete bedding fixed in repair size 580x440mm white with intergral footrest with 'P' or 'S' trap complete (excluding flushing cistern and flush) Complete all as specified and directed

S&F Vitreous China urinal half stall type flat back of size 590 mm x 375 x 390 mm white (minimum) with cp waste fitting grating and union for discharge pipe (excluding flusing cistern, flush pipe) including urinal spreader of CP and PVC waste pipe of adequate length complete all as specified and directed

S&F in repairs viterous china wash down water closet pan (Pedestal pattern) white incl 'P' or 'S' trap and making good the disturbed surface to match with the existing complete all as specified and directed.

S&F in repairs plastic water closet (EWC) seat cover white closed pattern with flat bottom and cover incl mild steel chromium plated hinging device complete all as specified and directed.

S&F in repairs, sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

S&F in repairs, sheet glass corner shelf of size as per manufacturer consisting 5.5mm thick glass shelf, 12cm wide and CP bracket guard & railing complete all as specified and directed.

S & F in repair of stainless steel soap dish complete all as approved and directed.

S&F in repairs 8mm dia CP health faucet with (1.20 Mtr tube & hooks) complete all as specified and directed.

S&F in repairs CP Jet Spray with (1.20 Mtr tube) complete all as specified and directed.

S & F in repairs Stainless steel toilet paper holder complete all as specified and directed.

S & F in repairs towel rail 600 mm long 20 mm dia chromium plated fixed to wall with CP steel screws etc, complete all as specified and directed.

S & F in repairs mild steel chromium plated grating (round) 125 mm dia fixed in cement mortar 1:3 over floor/nahani trap (with hole or without hole) complete all as specified and directed.

S&F in repairs vitreous china wash hand basin, white flat back size 550x400mm (excluding taps, waste, pipe chain and plug) but including and a pair of MS bracket etc complete all as specified and directed.

All as per item No 45.00 but pedestal type complete all as specified and directed.

S&F in repairs 15mm dia brass chromium plated pillar tap with fly nuts capastan head screwed down high pressure with or without lettered hot or cold with long scewed shank complete all as specified and directed.

S&F in repairs, PVC connection 450mm long with 2 Nos brass check nuts & washers at both ends suitable for 15mm bore pipe complete all as specified and directed.

S&F in repairs, PVC connection 600mm long with 2 Nos brass check nuts & washers at both ends suitable for 15mm bore pipe complete all as specified and directed.

S&F in repairs PVC (SWR) floor trap 100mm dia with CP grating including jointing to waste pipe complete all as specified and directed.

S&F in repairs CP brass shower rose 150mm Square size shower with 300mm arm suitable for 15mm bore pipe complete all as specified and directed.

S&F in repairs chromium plated cast copper alloy stop cock fancy type (concealed type) screwed both ends high pressure for 15mm bore size iron pipe or ferrule complete all as specified and directed.

S&F in repairs, 32mm to 40mm bore and 750 mm long PVC (HDPE) waste pipe for WHB/sink etc complete all as specified.

S&F in repair Curtain rod Stainless steel fancy type curtain rod 20 mm dia incl decorative Brackets and knobs complete all as specified and directed .

M & L GI tubing ISI marked medium grade 15 mm bore with all fittings and fixed complete to walls and ceiling or laid under floor including connection etc, incl cutting chasing in wall for concealing of pipe if required or directed at site and including taking down complete all as specified complete all as specified and directed.

M & L GI tubing ISI marked medium grade 20mm bore with all fittings and fixed complete to walls and ceiling or laid under floor including connection etc complete all as specified incl taking down including cutting chasing in wall for concealing of pipe if required or directed at site complete all as specified and directed.

M&L for preparation of old decorated surface of exterior wall by complete removing existing treatment with mechanical sander (RPM 1500-2700) along with internal dust extraction system for clean environment certified by reputed paint manufacturers, then washing the surface with Bleaching powder solution for treatment of fungal growth and applying two coats of exterior anti fungal acrylic emulsion paint by using spray machine over a coat of exterior water based primer , over a coat of 1mm thick wall acre putty , same make all as specified and prescribed by manufacture of paint and as directed.

M&L for preparation of old decorated surface of internal wall by removing existing treatment with mechanical sander (rpm 1500-2700) along with internal dust extraction system for clean environment certified by reputed paint manufacturers and applying two coats of acrylic distemper over one coat of 1mm thick wall putty using roller all as specified and prescribed by manufacturer of paint Ist Quality and all as directed.

M&L for preparation of newly plastered surface of external wall all as prescribed by manufacture of paint and applying two coats of exterior anti fungal acrylic emulsion paint by using spray machine, a coat of exterior water based, over 1mm thick wall care putty primer of same make all as specified and prescribed by manufacture of paint and as directed.

M&L for preparation of new surface of internal wall by reputed paint manufacturers and applying two coats of acrylic distemper over one coat of 1mm thick wall care putty using roller all as specified and prescribed by manufacturer of paint and all as directed at site by Engr-in-Charge . Note:- (i) The new surface must be prepared in a manner so that there should not be any impression of dent and it should be made even and smooth all as per manufacture’s instruction to the satisfaction of Engineer in Charge before application of distemper. The cost of materials, labour & T&P required for preparation of surface are deemed to be included in the rates quoted. (ii). The work must be got executed through authorised applicator of manufacture after concluding an MoU with manufacture for company back guarantee by the contractor. The authorised applicator of manufacturer shall be got approved from GE before commencement of work. (iii). All the material to be incorporated in the work shall be brought by contractor to MES store yard which will be subsequently issued by deportment for incorporation in the work to ensure the quantity to be consumed all as per recommendation of manufacture. (iv). After carrying out preparation of surface the same shall be got approved from GE before application of distemper for each building. (v). The colour / shade will be all as approved by GE

Dismantling timber framed scantlings 40 sq. cm and over in section, in any position complete as specified and directed by Engr-in-Charge

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.

Taking down asbestos (corrugated, semi-corrugated etc) sheets in roof covering including ridge complete all as specified and directed.

Fixing only 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc Fixed with L-type or J-type or cranked hook bolts complete all as specified and as directed.

M&L 0.63mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and as directed.

S&F Prepainted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick (150AZ)of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete as specified and directed.

S&F Prepainted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick (150 AZ) of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete as specified and directed.

Dismantling wall and ceiling board (fibre, pulp , insulation etc) or insulation boards/ slabs any thickness complete all as specified and directed.

M&L for Providing and fixing tiled false ceiling of designer tiles(high pressure steam Cured) of 4mm thickness (as per IS:14862) of size 595x595mm in horizontal level, suspended on inner locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grms, both side inclusive and black painted groove on all T webs) consisting of main “T” runner with suitably spaced joints to get required length and 15x32mm made from 0.3mm thick sheet, 1200mm long spaced between main “T” at 600mm C/C to form a grid of 1200x600mm and secondly cross “T” of length 600mm and size 15x32mm made of 0.30mm thick sheet to be interlocked at middle of 1200x600mm panel to form grids of 600x600mm and wall angle 15x20x0.36mm and laying false ceiling tiles in the grid including, required cutting / making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main “T” runners to be suspended from ceiling using GI soffit cleats fixed to existing RCC lintel with dash fasteners, GI adjustable rods of 3mm dia with galvanized butterfly level clips, spaced at 1200mm c/c along main “T”, bottom exposed width of 15mm of all “T” sections shall be pre-painted with polyester paint and black painted groove at center of size 4mm depth and 4.5 mm width, all complete at all heights as per directions of EIC.

M&L for Wooden flooring by following courses including taking down/ Dismantling of existing floor complete all as under :- (i) Surface Board :- Made of Kiln seasoned (Moisture containt of approximately 14% at the time tiome of dispatch), Treated Maple wood finished with 24mm thick, 57 to 83mm wide and in random length in tongue and groove shape. The edges of the boards will have a finger lock groove and the bottom side with air pass groove and treated with special anti termite and water resistat lacuer. (ii) The Under floor :- The wooden floor laid on commercial quality pine wood runners of 70 mm x 45mm, treated with anti-termite solution and fixed on the bottom side with 10mm thick air cushioned pads, stappled through the two wings at 300mmx300mm. (iii) Installation :- IPS subfloor treated with a vapour barier to be placed on the leveled IPS sub-floor before laying the under frame. The runners having air cushion pads to be placed on the vapour barier in perfect level at 350mm in 1 direction. The surface board to be screwed to the runner through the tongue only and will lock the screwed tongue by the groove of adjoining board. Ends of the boards will be locked by inserting the wooden fingers through the edge grooves and fixed with suitable adhesive. An expansion of 8 to 10mm to be left open between the wooden flooring and the surrounding tiled area / walls. (iv) After laying the flooring, the floor boards will be levelled to a uniform surface and applied a thin coat of water based police on the face.

S&F in repair 110 mm PVC (SWR) Type 'B' pipes single socketed in any length with rubber ring joints fixed to walls as rain water pipe and similar work including taking down old existing pipe complete all as specified and directed.

S&F in repair 110mm PVC (SWR) bends any radius complete all as specified and directed.

S & F in repairs PVC (SWR) pipes single socketed (ISI Mark) in any length with rubber ring joints fixed to wall (75 mm bore) including taking down complete all as specified and directed.

S & F in repairs PVC (SWR) bends / elbow 75 mm (ISI Mark) complete all as specified and directed.

S&F in repair stack clamps for 110 mm pipe made out of 50mmx 5 mm flat iron and 16 mm dia round iron stays including bolts and nuts and securing ends of stays to walls or roof complete all as specified and directed.

S&F in repair stack clamps for 75 mm pipe made out of 50mmx 5 mm flat iron and 16 mm dia round iron stays including bolts and nuts and securing ends of stays to walls or roof complete all as specified and directed.

S&F prelaminated PVC sheet wall panelling of thickness 5 mm (+ 0.25) consisting of panels of desired size stuck on inner framed work of 50 mm wide strips of 5 mm (+ 0.25) thick prelam PVC sheet. The panel & strips shall be 600 Kg/Cbm density manfactured by an ISO-9000 certified company. The strips should have a grove of 6mm width and 1 mm depth at centre for sinking the head of the scews used to fix the strips to the wall vertically at an equal interval of 10" between two PVC strips. The PVC strips shall be fixed to the wall using 65 mm long MS screws through groove in the strip by using PVC fasteners. The distance between two screws shall not be more than 200mm. A groove of 2mm may be left at the joint of two panels for aesthetic looks. The exact size of the panel and the grid may vary depending on the size of the wall. Optionally a strip of 5 mm(+ 0.25) thick prelam PVC sheet of width 75mm feathered at the edges shall be struck at the places where two panels are joined, using solvent cement complete all as per manufacturer's instructions and directions of Engineer-in-Charge.

Taking down chowkhat or frame with shutter without taking off shutters from the frame, size exceeding 1.5 Sqm but not exceeding 4 Sqm each complete all as specified and directed.

Taking down chowkhat or frame with shutter without taking off shutters from the frame, size of shutter not exceeding 1.5 Sqm each complete all as specified and directed.

Taking down shutters of any description exc 1 sqm and not exc 2 sqm each and refixing in same opening complete all as specified and directed.

M&L powder coated Anodised aluminium frame for doors, windows, ventilators, partition walls etc with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

M&L powder coated aluminium door shutters, aluminium section weighing 0.55 kg/ m including 01 no mortice lock, necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, door stoper, hinges, anodised aluminum snap beading screws etc. hung/ sliding type including particle board as required complete all as specified and directed.

S&F powder coated (minimum thickness of powder coating 50 micron) aluminum anodized window sliding type (03 shutter type) with sash bars, aluminum section weighting 0.55 kg/m (min) for shutter including necessary joining cleats, glazing clips, rubber packing, anodized aluminum snap beading, screws suitable for anodized fittings and including S&F stainless steel wire mesh 0.36mm nominal dia of wire & average width of aperture 1.40mm and 4.00 to 5.5mm thick plain glass and all as specified and directed. Note - Wire mesh & glass will be measured and paid separately.

S&F aluminium powder coated grill 2"x2" aparture of weight not less than 2.5 Kg per Square metre fixed in aluminium windows complete all as specified and directed.

S&F 5mm thick plain, ordinary quality sheet glass and glazing with rubber packing in aluminium frame of door and window in any size in each pane complete all as specified and directed.

S & F factory made Steel windows with side hung shutters incl box type hinges with steel handles and steel peg stay complete with glazing bars dovetailed or welded including taking down existing windows complete all as specified and directed.

S & F factory made Steel windows with side hung shutters incl box type hinges with steel handles and steel peg stay complete without glazing bars dovetailed or welded including taking down existing windows complete all as specified and directed.

S&F MS framed work such as grills, gratings, hold fast etc with ends of bars shouldered and or riveted or forged into spikes, framed guard bar, barred iron door, ladders, framed balusters, walk way, railings frame work of water tank and similar work confirming to Fe 290 Gde E165 complete all as specified and directed.

M & L for preparation of newly steel and iron surfaces of any description exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

S & F of 3 mm thick plain, ordinary quality sheet glass and glazing with oil putty or fixed with wooden beads in square not exc. 0.5 sqm in each pane complete all as specified and directed.

S&F stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel staples or by wooden beads or fixed in steel windows by screws complete all as specified and as directed.

Taking down Alluminium door/ window complete shutter with/ without frame as per requirement and repair to butt hinges/ any type of hinges screw (incl S&F hinges/any type hinges/ screw/ rubber biding) and refixing to frame / wall and complete all as specified and directed.

S&F in repairs, door closer hydraulically regulated, alluminium (extruded section body), designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 Kg complete all as specified and as directed.

S&F in repairs, double action floor spring hydraulically regulated made of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel, heavy duty complete all as specifies and directed.

M&L for for writing letters/Bldg Nos or figures (Block, Roman or Indian) on wall 10cm height using synthetic enamel paint white or circular /black painted and black back ground of size 1.20mx0.90m complete all as specified and directed.

M & L for Stops, commans, short liines, dashes, hyphens, brackets, etc.with synthetic enamel paint to match existing work complete all as directed.

Shikha Enterprises (BID ID -3159289)

G.H. INFRASTRUCTURE PRIVATE LIMITED (BID ID -3159268)

IRFANAHMAD CONTRACTOR (BID ID -3153975)

AMAR NATH SHARMA (BID ID -3154269)

AMARJEET SINGH AND CO. (BID ID -3153555)

M/S GIRI CONSTRUCTION CO. (BID ID -3151931)

M/S AJIT CONSTRUCTION CO (BID ID -3154017)

Bidder Name

Shikha Enterprises