Biggest companies in Kings Langley 2026

Companies
71
Total revenue
£1.97bn
Total jobs
4,779

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 £946M 1,630
02 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer £93M 599
03 BISHOPSGATE CONTRACTING SERVICES LIMITED £89M 3
04 IMAGINATION TECHNOLOGIES LIMITED £86M 481
05 JOHN E.FELLS & SONS LIMITED £75M 72
06 CXC GLOBAL EMEA UK LIMITED £60M 37
07 GPF LEWIS PLC £54M 92
08 BISHOPSGATE EMPLOYMENT SERVICES LIMITED Umbrella payroll services provider £52M 622
09 AUTOLINK CONCESSIONAIRES (A19) LIMITED £42M 0
10 MUNNELLY SUPPORT SERVICES LIMITED £40M 34
11 RES ENERGY SERVICES LIMITED registered office £35M 244
12 AUTOLINK HOLDINGS (M6) LTD group accounts £21M 0

Biggest employers in Kings Langley

Top filers by latest reported headcount

# Company Employees
01 SIR ROBERT MCALPINE LIMITED 1,630
02 IMAGINATION TECHNOLOGIES GROUP LIMITED group accounts 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 244
06 KINGS LANGLEY SCHOOL 136
07 GPF LEWIS PLC 92
08 WJ GROUNDWATER LIMITED 87
09 JOHN E.FELLS & SONS LIMITED 72
10 CXC GLOBAL EMEA UK LIMITED 37
11 MUNNELLY SUPPORT SERVICES LIMITED 34
12 HOROHOE CONSTRUCTION LIMITED 16

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 £16M 1,630
02 GPF LEWIS PLC £3M 92
03 WJ GROUNDWATER LIMITED £1M 87
04 JOHN E.FELLS & SONS LIMITED £1M 72
05 MUNNELLY SUPPORT SERVICES LIMITED £1M 34
06 HOROHOE CONSTRUCTION LIMITED £402,224 16
07 BISHOPSGATE EMPLOYMENT SERVICES LIMITED Umbrella payroll services provider £302,000 622
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 £-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 £6M 1,630
02 RENEWABLE ENERGY SYSTEMS LIMITED registered office Renewable energy project developer £5M 599
03 IMAGINATION TECHNOLOGIES LIMITED £2M 481
04 JOHN E.FELLS & SONS LIMITED £1M 72
05 GPF LEWIS PLC £487,364 92
06 WJ GROUNDWATER LIMITED £474,502 87
07 MUNNELLY SUPPORT SERVICES LIMITED £341,000 34
08 BISHOPSGATE GROUP LIMITED group accounts £212,000 14
09 KINGS LANGLEY SCHOOL £132,500 136
10 RES ENERGY SERVICES LIMITED registered office £70,683 244
11 HOROHOE CONSTRUCTION LIMITED £54,000 16

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.

Filed accounts in October 2026 · Kings Langley

4 of the companies we profile in Kings Langley filed a new set of accounts in the month to 1 Oct 2026 — the biggest by turnover. Whole register →

# Company Turnover YoY Employees Year to
01 JOHN E.FELLS & SONS LIMITED Consumer Discretionary £74.6m -7% 72 31 Dec 2025
02 GPF LEWIS PLC Industrials £53.9m -17% 92 31 Mar 2026
03 STEP SPRINGFIELD VILLAGE LIMITED Industrials £17.3m +11% — 31 Dec 2025
04 BLARY HILL ENERGY LIMITED Industrials £9.3m -15% — 31 Oct 2025

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.