Biggest companies in Kings Langley 2026

Companies
71
Total revenue
£1.98bn
Total jobs
4,777

SIR ROBERT MCALPINE LIMITED alone accounts for ~48% of the revenue reported here — a single group's national accounts booked to its registered office.

Biggest companies in Kings Langley by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 SIR ROBERT MCALPINE LIMITED Family-owned construction and engineering contractor £946M 1,630
02 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer £93M 599
03 BISHOPSGATE CONTRACTING SERVICES LIMITED Construction support services subsidiary £89M 3
04 IMAGINATION TECHNOLOGIES LIMITED Semiconductor and software design company £80M 481
05 JOHN E.FELLS & SONS LIMITED Fine wine and spirits importer £75M 72
06 GPF LEWIS PLC Construction and refurbishment contractor £65M 91
07 CXC GLOBAL EMEA UK LIMITED £60M 37
08 BISHOPSGATE EMPLOYMENT SERVICES LIMITED Umbrella payroll services provider £52M 622
09 AUTOLINK CONCESSIONAIRES (A19) LIMITED £42M 0
10 MUNNELLY SUPPORT SERVICES LIMITED Construction site logistics provider £40M 34
11 RES ENERGY SERVICES LIMITED registered office Renewable energy maintenance services provider £35M 244
12 HILL OF TOWIE LIMITED registered office £25M 0

Biggest employers in Kings Langley

Top filers by latest reported headcount

# Company Employees
01 SIR ROBERT MCALPINE LIMITED Family-owned construction and engineering contractor 1,630
02 IMAGINATION TECHNOLOGIES GROUP LIMITED group accounts Semiconductor and software design company 672
03 BISHOPSGATE EMPLOYMENT SERVICES LIMITED Umbrella payroll services provider 622
04 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer 599
05 RES ENERGY SERVICES LIMITED registered office Renewable energy maintenance services provider 244
06 KINGS LANGLEY SCHOOL 136
07 GPF LEWIS PLC Construction and refurbishment contractor 91
08 WJ GROUNDWATER LIMITED Groundwater management and drilling contractor 87
09 JOHN E.FELLS & SONS LIMITED Fine wine and spirits importer 72
10 CXC GLOBAL EMEA UK LIMITED 37
11 MUNNELLY SUPPORT SERVICES LIMITED Construction site logistics provider 34
12 HOROHOE CONSTRUCTION LIMITED 15

Most profitable companies in Kings Langley 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 SIR ROBERT MCALPINE LIMITED Family-owned construction and engineering contractor £16M 1,630
02 GPF LEWIS PLC Construction and refurbishment contractor £2M 91
03 WJ GROUNDWATER LIMITED Groundwater management and drilling contractor £1M 87
04 JOHN E.FELLS & SONS LIMITED Fine wine and spirits importer £1M 72
05 MUNNELLY SUPPORT SERVICES LIMITED Construction site logistics provider £1M 34
06 BISHOPSGATE EMPLOYMENT SERVICES LIMITED Umbrella payroll services provider £302,000 622
07 HOROHOE CONSTRUCTION LIMITED £288,577 15
08 CXC GLOBAL EMEA UK LIMITED £62,666 37
09 BISHOPSGATE GROUP LIMITED group accounts £27,000 14
10 KINGS LANGLEY SCHOOL £-1M 136
11 RES ENERGY SERVICES LIMITED registered office Renewable energy maintenance services provider £-2M 244
12 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer £-16M 599

Best-paid boards in Kings Langley

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 SIR ROBERT MCALPINE LIMITED Family-owned construction and engineering contractor £6M 1,630
02 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer £5M 599
03 IMAGINATION TECHNOLOGIES LIMITED Semiconductor and software design company £2M 481
04 JOHN E.FELLS & SONS LIMITED Fine wine and spirits importer £1M 72
05 WJ GROUNDWATER LIMITED Groundwater management and drilling contractor £474,502 87
06 MUNNELLY SUPPORT SERVICES LIMITED Construction site logistics provider £341,000 34
07 GPF LEWIS PLC Construction and refurbishment contractor £297,283 91
08 BISHOPSGATE GROUP LIMITED group accounts £212,000 14
09 KINGS LANGLEY SCHOOL £132,500 136
10 RES ENERGY SERVICES LIMITED registered office Renewable energy maintenance services provider £70,683 244
11 HOROHOE CONSTRUCTION LIMITED £54,000 15

Directors' remuneration as disclosed in filed accounts. Group filings may report key-management-personnel compensation, which is broader than the board; LLP members' profit share is excluded. Treat as "highest disclosed", not a like-for-like board ranking.

Companies ranked from their latest filed accounts at registered offices in Kings Langley. Registered office is where a company files, which is not always where it trades — see the badges. Implausible outliers are excluded. Snapshot from Companies House.