SIC 41100
Development of Building Projects
A market overview of active UK companies registered under SIC code 41100. Figures below exclude dormant and dissolved companies. Data refreshed 18 Apr 2026.
Active companies
122,701
trading & on register
Reporting turnover
3,620
3% of active
Reporting employees
56,205
46% of active
Register health
42%
of 218,489 on register are dormant
Company size (employees)
Active companies reporting employee counts
Turnover distribution
Active companies reporting turnover
Where they're based
Active companies by major UK city (30km London, 15–20km elsewhere)
New formations by year
Active companies incorporated under this SIC code (dormant shells excluded)
Largest by turnover
| # | Company | Turnover | EBITDA | Employees | 3y growth |
|---|---|---|---|---|---|
| 1 | NETWORK RAIL INFRASTRUCTURE LIMITED | £11.3B | £6.0B | 41,331 | 6% |
| 2 | SLH DEVELOPMENTS LIMITED | £8.8B | - | - | - |
| 3 | MORGAN SINDALL GROUP PLC | £5.0B | £263.3M | - | 12% |
| 4 | SPECSAVERS OPTICAL SUPERSTORES LIMITED | £4.0B | £449.6M | 46,283 | 6% |
| 5 | TAYLOR WIMPEY UK LIMITED | £3.2B | £310.7M | 4,354 | -9% |
| 6 | BELLWAY P L C | £2.9B | £256.2M | - | -7% |
| 7 | MACE LIMITED | £2.8B | £69.5M | 7,316 | 13% |
| 8 | PERSIMMON HOMES LIMITED | £2.7B | £124.6M | 3,951 | -4% |
| 9 | COUNTRYSIDE PROPERTIES (UK) LIMITED | £2.0B | £87.0M | - | 17% |
| 10 | ONE STOP STORES LIMITED | £1.3B | £25.0M | 6,294 | 5% |
| 11 | WILLMOTT DIXON LIMITED | £1.2B | £59.0M | 1,594 | 2% |
| 12 | WILLMOTT DIXON HOLDINGS LIMITED | £1.2B | £48.1M | 1,921 | 2% |
| 13 | BL CHESS LIMITED | £1.1B | - | - | - |
| 14 | BERKELEY HOMES PUBLIC LIMITED COMPANY | £1.1B | £97.3M | 1,439 | -5% |
| 15 | R&F ONE (UK) LIMITED | £669.5M | £38.1M | 4 | - |
| 16 | CREST NICHOLSON OPERATIONS LIMITED | £600.4M | £26.4M | 676 | -12% |
| 17 | CBRE LIMITED | £540.9M | £28.5M | 3,461 | 5% |
| 18 | MCALEER & RUSHE CONTRACTS UK LIMITED | £491.5M | £13.3M | 384 | 7% |
| 19 | ONKAR INTERNATIONAL LIMITED | £476.4M | £17.7M | 35 | 20% |
| 20 | BRITISH LAND COMPANY PUBLIC LIMITED COMPANY(THE) | £454.0M | - | 646 | 3% |
Fastest-growing
Active companies with turnover ≥ £1m, sorted by 3-year turnover CAGR
| # | Company | Turnover | Employees | 3y turnover growth |
|---|---|---|---|---|
| 1 | CITY & COUNTRY MERSEA LTD | £14.3M | 6 | 2317% |
| 2 | FIRST STREET DEVELOPMENT LIMITED | £36.9M | 6 | 2209% |
| 3 | NORTHERN GATEWAY (FEC) NO.9 LIMITED | £14.0M | 3 | 1315% |
| 4 | BL SHOREDITCH NO. 1 LIMITED | £11.8M | - | 1268% |
| 5 | CHANCERYGATE (NEWBRIDGE) LIMITED | £5.5M | 3 | 1216% |
| 6 | BALLYMORE DEANSTON LIMITED | £259.1M | - | 996% |
| 7 | FAIRVIEW ENFIELD LIMITED | £64.5M | 7 | 888% |
| 8 | STRATFORD CITY DEVELOPMENTS LIMITED | £1.8M | - | 743% |
| 9 | HORNDRIFT LIMITED | £8.2M | - | 707% |
| 10 | COUNTRYSIDE PROPERTIES (STRATEGIC LAND) LIMITED | £11.0M | - | 585% |
| 11 | BL CITY OFFICES HOLDING COMPANY LIMITED | £30.6M | - | 574% |
| 12 | DERWENT DEVELOPMENT MANAGEMENT LIMITED | £19.0M | - | 502% |
| 13 | TIBER COMMUNITY BUILDING | £2.9M | 10 | 501% |
| 14 | OCEANAIR SERVICES LIMITED | £7.7M | - | 470% |
| 15 | ABBEY INVESTMENTS LIMITED | £97.1M | 14 | 418% |
| 16 | MAGDALEN DEVELOPMENT COMPANY LIMITED | £3.0M | - | 417% |
| 17 | HMO PORTFOLIO 6 LIMITED | £2.4M | 2 | 339% |
| 18 | BERKELEY STRATEGIC LAND LIMITED | £5.7M | 14 | 335% |
| 19 | VB TURNBULL LIMITED | £1.3M | 3 | 308% |
| 20 | F I CONSTRUCTION LIMITED | £23.0M | 57 | 294% |
Newest formations
Most recently incorporated active companies
| # | Company | Location | Incorporated |
|---|---|---|---|
| 1 | DEBONAIR DEVELOPMENTS LIMITED | Iver | 2026 |
| 2 | AAA FACILITIES LTD | Blackpool | 2026 |
| 3 | AJ FACILITIES GROUP LTD | London | 2026 |
| 4 | TAYLOR ARMITAGE ESTATES LTD | Halifax | 2026 |
| 5 | THUNDERSLEY LAND LIMITED | London | 2026 |
| 6 | PALINGS DEVELOPMENTS LTD | Birmingham | 2026 |
| 7 | CHAMBOOTH PROPERTIES LIMITED | Chorley | 2026 |
| 8 | POCKET LIVING PENINSULA LIMITED | London | 2026 |
| 9 | BPP CONTRACTORS LIMITED | Coventry | 2026 |
| 10 | AGR ESTATES LTD | London | 2026 |
| 11 | RUSTHON COMMERCIAL PROJECTS LTD | Fareham | 2026 |
| 12 | ROWLOCK CONSTRUCTION NW LTD | Blackpool | 2026 |
| 13 | HEALTHCARE ENERGY AND ASSET TRANSITION LIMITED | London | 2026 |
| 14 | DJG REGENERATION LTD | Cockermouth | 2026 |
| 15 | TAB PROPERTY SOLUTIONS LTD | Staines-Upon-Thames | 2026 |
| 16 | SWARAN PROPERTY DEVELOPMENT LTD | Didcot | 2026 |
| 17 | STADY PROPERTIES LTD | Rochdale | 2026 |
| 18 | HOUSE OF MILLAN LTD | Matlock | 2026 |
| 19 | CC ROUND HILL LTD | Dewsbury | 2026 |
| 20 | BOBSER LIMITED | Loughton | 2026 |