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  1. Companies
  2. Specialist contractors
  3. London

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.

CompanySinceAccounts due
& Daughters London Ltd202431 Aug 2027 (in 322 days)
&Mortar Ltd202431 Jul 2027 (in 291 days)
'Cba Design Studio Ltd201830 Jun 2027 (in 260 days)
100MM Limited20262 Nov 2027 (in 385 days)
123 Surveyors Ltd202130 Jun 2027 (in 260 days)
15 Square Meter Ltd201931 May 2027 (in 230 days)
16-18 Paxton Place Limited201530 Nov 2026 (in 48 days)
16354520 Ltd202531 Dec 2026 (in 79 days)
1809 Limited202530 Sep 2027 (in 352 days)
186Light Ltd202524 Nov 2026 (in 42 days)
19Mil Ltd.201931 Dec 2026 (in 79 days)
1Pandpc Ltd202431 Jul 2027 (in 291 days)
2 Build Or Not to Build Limited201728 Feb 2027 (in 138 days)
2 Tec Heating and Construction Services Ltd202230 Nov 2026 (in 48 days)
2025 Group Ltd20255 Jun 2027 (in 235 days)
2025 Ltd20255 Jun 2027 (in 235 days)
22 London Projects Ltd202615 Apr 2028 (in 550 days)
23 Access Ltd202130 Sep 2027 (in 352 days)
24/7 London Facilities Ltd202626 Nov 2027 (in 409 days)
258 Solutions Ltd20256 Feb 2027 (in 116 days)
2624 Ltd20253 Sep 2027 (in 325 days)
28 Groundworks and Civils Ltd20266 Nov 2027 (in 389 days)
2N3 Design Ltd201831 Mar 2028 (in 535 days)
3 Sixty Plant Hire Limited201728 Feb 2027 (in 138 days)
360 Milieu Ltd202131 Oct 2026 (in 18 days)
369 Trade & Services Ltd202510 Sep 2027 (in 332 days)
3D Building Survey Ltd201830 Apr 2027 (in 199 days)
4As Venture Ltd202614 Apr 2028 (in 549 days)
4J Ltd201831 Jul 2027 (in 291 days)
7MH Ltd202628 Jun 2028 (in 624 days)
7X'N Ltd202331 Jan 2027 (in 110 days)
9L Fire Protection Ltd20255 Jan 2028 (in 449 days)
@Karlosbuilder Ltd202328 Feb 2027 (in 138 days)
A & Jison Ltd202131 Jan 2027 (in 110 days)
A & M Builders Property Maintenance & Contractors Ltd202523 Jun 2027 (in 253 days)
A & M Developers Limited202031 Jul 2027 (in 291 days)
A & R Building & Roofing Ltd202328 Feb 2027 (in 138 days)
A & T Groundworks Limited202622 Jun 2028 (in 618 days)
A & U Construction Ltd202131 Aug 2027 (in 322 days)
A and K Construction & Cargo Ltd20267 Oct 2027 (in 359 days)
A and R Response Damp Consultancy Ltd202528 Aug 2027 (in 319 days)
A B Rigging Services Ltd202130 Apr 2027 (in 199 days)
A Bee Investment Limited202030 Apr 2027 (in 199 days)
A Belciu Construction Ltd201530 Jun 2027 (in 260 days)
A D Homes London Ltd201528 Feb 2027 (in 138 days)
A D I Solutions (Ltd.)199830 Nov 2026 (in 48 days)
A Facades Ltd202330 Jun 2027 (in 260 days)
A J Surveying Limited200531 Dec 2026 (in 79 days)
A Mako Ltd200831 Dec 2026 (in 79 days)
A Moloney Construction Limited200730 Apr 2027 (in 199 days)
Page 1 of 87

Specialist construction companies in London in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is British Contractors Plant Limited, incorporated in 1939.

Companies
4,318
Active, small or micro accounts
New in the last 12 months
884
20% of the total
Typical net assets
£4,859
Median of 2,749 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
897
Companies House deadlines

Still trading, by year incorporated

Active specialist construction companies in London by year of incorporation02505007502017: 160 incorporated (still active)16020172018: 194 incorporated (still active)19420182019: 195 incorporated (still active)19520192020: 219 incorporated (still active)21920202021: 240 incorporated (still active)24020212022: 248 incorporated (still active)24820222023: 326 incorporated (still active)32620232024: 372 incorporated (still active)37220242025: 709 incorporated (still active)70920252026: 673 incorporated (still active)6732026
Active specialist construction companies in London by year of incorporation02505007502017: 160 incorporated (still active)160'172018: 194 incorporated (still active)194'182019: 195 incorporated (still active)195'192020: 219 incorporated (still active)219'202021: 240 incorporated (still active)240'212022: 248 incorporated (still active)248'222023: 326 incorporated (still active)326'232024: 372 incorporated (still active)372'242025: 709 incorporated (still active)709'252026: 673 incorporated (still active)673'26

Companies still active today, by the year they were incorporated; 2026 is the year so far.

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

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