# KELLOGG BROWN & ROOT LIMITED (00645125)

> KELLOGG BROWN & ROOT LIMITED is an active private limited company (company number 00645125) incorporated on 22 December 1959, registered in Leatherhead. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest full accounts cover the period ending 31 December 2024, showing net assets of £1.17bn and cash of £6.64m, with 14 employees on average. Turnover was £360.80m and profit for the year £118.85m. Net assets fell 32% on the prior period (£1.73bn).

- Status: Active
- Incorporated: 1959-12-22
- Registered office: Leatherhead, KT22 7NL
- SIC 71122: Engineering related scientific and technical consulting activities
- SIC 71129: Other engineering activities
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-01-05
- Accounts type: FULL

By net assets it sits in the top quarter of 1,082 comparable companies in Greater London (median £6,876, upper quartile £40k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £1.17bn | £6.64m | £613.81m | £313.44m | £360.80m | £118.85m | 14 |
| 2023-12-31 | £1.73bn | £38.83m | £1.23bn | £489.86m | £293.32m | £228.07m | 16 |
| 2022-12-31 | — | — | — | — | — | — | — |

current ratio 1.98; net margin 32.9%; size band large.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £1,172,361,000 at 31 December 2024
- Net assets down 25% or more on the prior period: -32.3% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 1.98
- Cash at bank of £50,000 or more: Cash £6,645,000
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 22 December 1959
- Accounts past their due date: Due 30 September 2026

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Kellogg Brown Root Holdings (U.K.) Limited (corporate-entity) — owns 75–100% of shares, since 2016-04-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/00645125
HTML: https://firmoscan.com/company/00645125-kellogg-brown-root-limited