1 Walls walls.ie held 2 PVGEN pvgeneration.ie ↑ 2 Up 2 places 3 EPS epswater.ie ↓ 1 Down 1 place, little change 4 Ashgrove Renewables ashgrove.ie ↓ 1 Down 1 place, little change 5 PureVolt Solar purevolt.ie held 6 Enviroleak enviroleak.ie ↑ 1 Up 1 place, little change 7 c corkminiskips.ie ↑ 9 Up 9 places 8 skippobag.ie ↑ 1 Up 1 place, little change 9 Perfect Home perfecthome.ie ↑ 5 Up 5 places 10 EnviroBead envirobead.com ↓ 4 Down 4 places 11–20 11 Drumm Carpentry drummkitchens.ie ↑ 1 Up 1 place, little change 12 Eurotech eurotechfarmpainters.ie ↑ 28 Up 28 places 13 Bernard Spillane Engineering bernardspillane.ie ↓ 3 Down 3 places 14 Insulex insulex.ie ↑ 20 Up 20 places 15 Sentinel Security sentinelsecurity.ie ↓ 2 Down 2 places 16 Energyglazing energyglazing.ie ↑ 11 Up 11 places 17 Big Man Tiny Homes bigmantinyhomes.ie ↓ 2 Down 2 places 18 Finbarr O'Neill Ltd finbarroneill.ie ↓ 10 Down 10 places 19 Murnane O'Shea mosgroup.ie ↓ 1 Down 1 place, little change 20 Murphy New Homes mgroup.ie ↑ 3 Up 3 places 21–30 21 SolarSmart solarsmart.ie ↑ 8 Up 8 places 22 Big Man Modular bigmanmodular.ie ↑ 10 Up 10 places 23 KMC Homes kmchomes.ie ↓ 6 Down 6 places 24 Dermotcaseyhireandsales dermotcaseyhireandsales.ie ↑ 12 Up 12 places 25 Oakford Gates And Fencing oakfordgatesandfencing.ie ↑ 98 Up 98 places 26 IVCG ivcg.ie ↓ 15 Down 15 places 27 STH BTH DTH sth.ie ↑ 10 Up 10 places 28 A O Leary Roofing & Renovation aolearyroofing.ie ↑ 61 Up 61 places 29 MF Services mfservices.ie ↓ 8 Down 8 places 30 Avonmore Electrical avonmore-electrical.com ↓ 8 Down 8 places 31–40 31 Casey Fencing caseyfencing.ie held 32 Biosoft Powerwash biosoftpowerwash.ie ↑ 39 Up 39 places 33 CPH Ireland cphireland.ie ↓ 3 Down 3 places 34 Gaeltec Utilities gaeltecutilities.com ↓ 14 Down 14 places 35 Wyse Solar wysesolar.ie ↓ 11 Down 11 places 36 Hickey Stoneworks hickeystoneworks.com ↑ 5 Up 5 places 37 Cork Gates & Railings corkgatesandrailings.com ↓ 9 Down 9 places 38 SC Home Improvements and Landscaping schomeimprovementsandlandscaping.com ↑ 99 Up 99 places 39 Radon Ireland Ltd. radonireland.com ↓ 13 Down 13 places 40 Autoroller Garage Doors and Roller Shutters CORK autoroller.ie ↓ 5 Down 5 places 41–50 41 Keystone Roofing and Construction keystoneroofing.ie ↑ 22 Up 22 places 42 GreenLight Solutions greenlightsolutions.ie ↓ 4 Down 4 places 43 Sublime Landscaping sublime.ie ↑ 47 Up 47 places 44 Lowflo lowflo.ie ↑ 18 Up 18 places 45 Revolution Energy revolutionenergy.ie ↑ 90 Up 90 places 46 DC Garden Designs dcgardendesigns.ie ↑ 46 Up 46 places 47 Artificial Grass Cork artificialgrasscork.ie ↑ 7 Up 7 places 48 Countywide Drains Ltd countywidedrains.ie ↓ 23 Down 23 places 49 Munster Gutters & Roof Repairs munstergutters.ie ↑ 1 Up 1 place, little change 50 Summerhill Construction summerhillconstruction.ie ↑ 1 Up 1 place, little change 51–60 51 Daniel Trivelatto Carpentry danieltrivelatto.com ↑ 52 Up 52 places 52 Noel O'Shea Plant Limited noelosheaplantsales.com ↓ 6 Down 6 places 53 Sim renovation simrenovation.com ↑ 14 Up 14 places 54 Wesco Windows wescowindows.com ↓ 6 Down 6 places 55 C Carrigaline Joinery carrigalinejoinery.com ↓ 10 Down 10 places 56 Cygnum Timber Frame cygnum.ie ↓ 37 Down 37 places 57 B BurConn Ltd burconn.com ↓ 18 Down 18 places 58 MD Painting and Decorating in Cork mdpaintinganddecorating.ie ↑ 33 Up 33 places 59 Cronin Solar croninsolar.com ↑ 17 Up 17 places 60 Safeguard Roofing safeguardroofing.ie ↑ 27 Up 27 places 61–70 61 Hallmark Roofing hallmarkroofing.ie ↑ 8 Up 8 places 62 Emerald Fencing emeraldfencing.ie ↓ 6 Down 6 places 63 Noblewood Landscapes Ltd. noblewoodlandscapes.com ↓ 5 Down 5 places 64 Media Walls mediawalls.ie ↓ 22 Down 22 places 65 ResTemp Solutions corkheatingcooling.ie ↓ 1 Down 1 place, little change 66 Aquatech Heating Solutions aquatech.ie ↓ 33 Down 33 places 67 Dermotcaseytreecare dermotcaseytreecare.ie ↓ 18 Down 18 places 68 Heritage Tree Care Ltd. heritagetreesireland.com ↓ 21 Down 21 places 69 Deco Furbish deco-furbish.com ↓ 3 Down 3 places 70 JOS Construction josconstruction.net ↑ 43 Up 43 places 71–80 71 S Smooth Finish Plastering Cork smoothfinishplasteringcork.ie ↑ 68 Up 68 places 72 A AA Skip hire Cork aaskiphirecork.ie ↑ 16 Up 16 places 73 Mainline Group mainline.ie ↓ 29 Down 29 places 74 Attic Stairs Solutions atticstairscork.com ↑ 21 Up 21 places 75 Wastewater Solutions wastewatersolutions.ie ↓ 23 Down 23 places 76 AM Leak Detection amleakdetection.ie ↓ 6 Down 6 places 77 Paul O'Brien Heating & Plumbing paulobrienplumbing.com ↓ 34 Down 34 places 78 M Munster Drain munsterdrain.ie ↓ 25 Down 25 places 79 Cronin Electrical croninelectrical.com ↓ 4 Down 4 places 80 Evergreen environmental evergreenenvironmentals.com ↓ 23 Down 23 places 81–90 81 Electro Systems Cork, Ireland securitysystemscork.com ↑ 57 Up 57 places 82 McLoughlin & Son Decorators mcloughlinandson.com ↓ 21 Down 21 places 83 Southern Solar Elect southernsolarelectrical.com ↑ 59 Up 59 places 84 Rubix Building Services rubixbuildingproducts.com ↑ 52 Up 52 places 85 Profleet Engineering profleetengineering.com ↓ 26 Down 26 places 86 Cork Quartz Worktops corkquartzworktops.com ↓ 31 Down 31 places 87 floortech floortech.com ↓ 27 Down 27 places 88 2 2020-Glazing 2020glazing.com ↓ 23 Down 23 places 89 Blue Broe bluebroe.com ↓ 16 Down 16 places 90 martinmurphyfittedfurniture.com ↓ 8 Down 8 places 91–100 91 P Pavilion Landscapes pavilionlandscapes.com ↓ 7 Down 7 places 92 S SPILLANE BROTHERS spillanebrothers.com ↓ 6 Down 6 places 93 A AJM Security Ltd ajmsecure.com held 94 All Black Tarmacadam Ltd allblacktarmacadam.com ↓ 22 Down 22 places 95 Adrian Searles Painting asearlespainting.com ↓ 1 Down 1 place, little change 96 Bluelite Windows bluelitewindows.com held 97 Brian O'Sullivan Con brianosconstruction.com held 98 Cahalane Brothers Ltd. cahalane.net held 99 C Cammogue Engineering cammogue-engineering.com held 100 Chris Barry Plant Hire chrisbarryplanthire.com held