Specialist contractors · London
Specialist contractors in London
4,318 active specialist construction companies registered in London, England, with the date each one's next accounts are due at Companies House.
| Company | Since | Accounts due |
|---|---|---|
| Old to New Ltd | 2022 | 28 Feb 2027 (in 138 days) |
| Olshan Construction Ltd | 2019 | 31 Mar 2027 (in 169 days) |
| Olympia Trade Ltd | 2025 | 6 Apr 2027 (in 175 days) |
| Omar Al-Waily Rail Workforce Ltd | 2024 | 31 Oct 2026 (in 18 days) |
| Omicron Project Z Ltd | 2025 | 31 Oct 2027 (in 383 days) |
| Onb Renewables Ltd | 2024 | 30 Jun 2027 (in 260 days) |
| One A Construction Services Ltd | 2011 | 31 Mar 2027 (in 169 days) |
| One Stop Building Products Ltd | 2018 | 31 Jan 2027 (in 110 days) |
| One-Above Ltd | 2021 | 31 Mar 2027 (in 169 days) |
| Onepointfix Ltd | 2025 | 20 Aug 2027 (in 311 days) |
| Onpoint HVAC Services Ltd | 2024 | 30 Jun 2027 (in 260 days) |
| Ons Goulart Ltd | 2022 | 30 Apr 2027 (in 199 days) |
| Onshore Technical Ltd | 2025 | 31 Oct 2027 (in 383 days) |
| Onyedubemchizzy Limited | 2026 | 18 Mar 2028 (in 522 days) |
| Onyx LDN Limited | 2016 | 31 Aug 2027 (in 322 days) |
| Op Steel Ltd | 2026 | 28 Apr 2028 (in 563 days) |
| Open Building Systems Ltd | 2002 | 31 Dec 2027 (in 444 days) |
| Oppong Company Limited | 2020 | 30 Jun 2027 (in 260 days) |
| Opr Construction Ltd | 2020 | 30 Nov 2026 (in 48 days) |
| Oprea Build Ltd | 2019 | 31 Dec 2026 (in 79 days) |
| Optic Software Ltd | 2025 | 28 Apr 2027 (in 197 days) |
| Optimal Parking Solutions Limited | 2017 | 26 Mar 2027 (in 164 days) |
| Options Joinery Ltd | 2020 | 31 May 2027 (in 230 days) |
| Optus HVAC Limited | 2021 | 31 Dec 2026 (in 79 days) |
| Opulure Ltd | 2024 | 30 Apr 2027 (in 199 days) |
| Opulux Garden Rooms Ltd | 2024 | 30 Apr 2027 (in 199 days) |
| Or-Ivoire Limited | 2015 | 31 Mar 2027 (in 169 days) |
| Ora Ai Limited | 2025 | 13 May 2027 (in 212 days) |
| Orange Apple Limited | 2006 | 31 Dec 2027 (in 444 days) |
| Orb Construction Management Limited | 2016 | 31 Dec 2026 (in 79 days) |
| Orb Property Planning Ltd | 2017 | 31 Dec 2026 (in 79 days) |
| Orbit Property Solutions Ltd | 2021 | 28 May 2027 (in 227 days) |
| Orca Property Developments London Ltd | 2015 | 31 May 2027 (in 230 days) |
| Orchard County Drywall Ltd | 2024 | 30 Nov 2026 (in 48 days) |
| Orestipaving & Construction Ltd | 2020 | 30 Apr 2027 (in 199 days) |
| Orientor Limited | 1997 | 29 Feb 2028 (in 504 days) |
| Origin Cladding Limited | 2019 | 30 Nov 2026 (in 48 days) |
| Orion Lifting Solutions Ltd | 2017 | 30 Jun 2027 (in 260 days) |
| Ors Group Ltd | 2025 | 19 May 2027 (in 218 days) |
| Orth Services Ltd | 2026 | 8 Oct 2027 (in 360 days) |
| Ortles Technical Services Limited | 2016 | 30 Sep 2027 (in 352 days) |
| Oryx Stone Ltd | 2023 | 31 Dec 2026 (in 79 days) |
| Osanu Builders Limited | 2015 | 30 Apr 2027 (in 199 days) |
| Osaro O Ltd | 2025 | 13 Apr 2027 (in 182 days) |
| Oscar-Onsite Ltd | 2017 | 30 Jun 2027 (in 260 days) |
| Osei Amoh Ltd | 2023 | 30 Apr 2027 (in 199 days) |
| Osidge Construction Management Limited | 2005 | 31 Dec 2027 (in 444 days) |
| Osier Property Ltd | 2023 | 31 Mar 2027 (in 169 days) |
| Osprey Advisory Limited | 2021 | 25 Nov 2026 (in 43 days) |
| Ot Global Group Ltd | 2025 | 6 Jun 2027 (in 236 days) |
About specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Other trades in London
- Property developers14,100
- Builders12,075
- Cleaning companies5,627
- Motor traders4,670
- Finishing trades3,947
- Electricians3,448
- Plumbers and heating engineers2,972
- Mechanics and garages2,410
- Installers2,278
- Civil engineering1,853
- Machinery repair and installation1,743
- Painters and decorators1,183
- Landscapers and gardeners835
- Repair services778
- Joiners and carpenters692
- Roofers692
- Facilities management689
- Floor and wall tilers627
- Plasterers485
- Glaziers307
- Scaffolders304
- Groundworks and demolition287
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