Biggest companies in Marlow 2026

Companies
73
Total revenue
£3.87bn
Total jobs
9,687

WHISTL CONSOLIDATED LIMITED alone accounts for ~22% of the revenue reported here — a single group's national accounts booked to its registered office.

Biggest companies in Marlow by revenue 2026

Top filers by latest reported turnover

# Company Revenue Employees
01 WHISTL CONSOLIDATED LIMITED £862M 1,828
02 WHISTL UK LIMITED £723M 1,165
03 TECHTRONIC INDUSTRIES (UK) LTD £342M —
04 AMICUS THERAPEUTICS UK LIMITED Biopharmaceutical company subsidiary £226M 102
05 SAS SOFTWARE LIMITED £186M 756
06 BAP PHARMA GROUP LIMITED group accounts £181M 93
07 CHELTON LIMITED £167M 411
08 BLUE SKY INTERMODAL (UK) LTD. £127M 41
09 KENSINGTON MORTGAGE COMPANY LIMITED £83M 694
10 FS SENIOR CO LIMITED £82M 820
11 SYMRISE LIMITED £62M 208
12 WHISTL FULFILMENT CENTRAL LIMITED £53M 246

Biggest employers in Marlow

Top filers by latest reported headcount

Most profitable companies in Marlow 2026

Top operating filers by latest pre-tax profit

# Company Pre-tax profit Employees
01 WHISTL UK LIMITED £69M 1,165
02 WHISTL CONSOLIDATED LIMITED £61M 1,828
03 CHELTON LIMITED £61M 411
04 AMICUS THERAPEUTICS UK LIMITED Biopharmaceutical company subsidiary £41M 102
05 WHISTL GROUP HOLDINGS LIMITED group accounts £41M 15
06 MARLOW EDUCATION TRUST £25M 224
07 BAP PHARMA GROUP LIMITED group accounts £15M 93
08 SYMRISE LIMITED £9M 208
09 SAS SOFTWARE LIMITED £7M 756
10 GAS STRATEGIES GROUP LIMITED group accounts £5M 23
11 PREMIER FINANCIAL MANAGEMENT LTD £3M 33
12 CONSTRUCTION FIXING SYSTEMS LTD £3M 31

Best-paid boards in Marlow

Highest directors' remuneration disclosed

# Company Directors' pay Employees
01 AMICUS THERAPEUTICS UK LIMITED Biopharmaceutical company subsidiary £4M 102
02 BLUE SKY INTERMODAL (UK) LTD. £1M 41
03 CHELTON LIMITED £1M 411
04 WHISTL CONSOLIDATED LIMITED £1M 1,828
05 EVOLUTION (ELECTRONIC SECURITY SYSTEMS) LTD. £1M 148
06 WHISTL UK LIMITED £987,000 1,165
07 SPIN MASTER TOYS UK LIMITED £771,164 67
08 MARLOW EDUCATION TRUST £560,803 224
09 KENSINGTON MORTGAGE COMPANY LIMITED £557,000 694
10 ENGLAND HOCKEY £460,056 70
11 THE RALPH VETERINARY REFERRAL CENTRE PLC £438,439 258
12 SENNHEISER UK LIMITED £395,711 58

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 · Marlow

25 of the companies we profile in Marlow 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 WHISTL CONSOLIDATED LIMITED Industrials £861.7m +5% 1,828 31 Dec 2025
02 WHISTL UK LIMITED Industrials £723.5m +4% 1,165 31 Dec 2025
03 BLUE SKY INTERMODAL (UK) LTD. Consumer Discretionary £127.3m -8% 41 31 Dec 2025
04 WHISTL FULFILMENT CENTRAL LIMITED Consumer Discretionary £53.2m 0% 246 31 Dec 2025
05 WHISTL (DOORDROP MEDIA) LIMITED Industrials £41.3m +17% 41 31 Dec 2025
06 SPIN MASTER TOYS UK LIMITED Consumer Discretionary £36.6m +8% 67 31 Dec 2025
07 PARCELHUB LIMITED Industrials £33.6m -8% 137 31 Dec 2025
08 THE RALPH VETERINARY REFERRAL CENTRE PLC Consumer Discretionary £20.3m +5% 258 31 Mar 2026
09 SCHWING STETTER (UK) LTD Industrials £15.0m -12% 22 31 Dec 2025
10 CONSTRUCTION FIXING SYSTEMS LTD Industrials £11.3m +28% 31 31 Dec 2025

Companies ranked from their latest filed accounts at registered offices in Marlow. 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.