Active12579455Private limited companyLondon

TECNATOM UK LTD

Significant control: Westinghouse Electric UK Holdings Limited (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Tecnatom UK Ltd sell?

Registered activity: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

TECNATOM UK LTD is an active private limited company (company number 12579455) incorporated on 30 April 2020, registered in London. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest small accounts cover the period ending 31 December 2024, showing net assets of £898k and cash of £617k, with 1 employee on average. Net assets rose 22% on the prior period (£734k).

Peer position · net assets

By net assets it sits in the top quarter of 660 comparable companies in London (median £1,656, upper quartile £24k).

02

Ownership and control

1 active · 1 other
  • Westinghouse Electric Uk Holdings Limited
    corporate entity, United Kingdom · since 19 May 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • persons with significant control statement · since 30 April 2020 · ceased 19 May 2026

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
30 April 20206 yrs ago
Next accounts due
30 September 202623 days overdue
Confirmation statement due
14 May 2027in 203 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 71121
Engineering design activities for industrial process and production
SIC 71129
Other engineering activities
Accounts type
Small
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
£898k
+22%vs Dec 2023
Cash at bank
£617k
−46%vs Dec 2023
Turnover
Not reported
Employees
1
No changevs Dec 2023
Net assets
£898k
Cash at bank
£617k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£898k£617k£1.43m———1
31 December 2023£734k£1.14m£1.65m———1
Cash per employee£617kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £898,121 at 31 December 2024
  • Net assets up 10% or more on the prior period+22.4% vs prior period
  • Cash at bank of £50,000 or moreCash £616,585
  • Incorporated five or more years agoIncorporated 30 April 2020
  • Accounts past their due dateDue 30 September 2026

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 203 days
  2. Next accounts due23 days overdue
  3. Accounts period endNet assets £898k · small accounts
  4. Accounts period endNet assets £734k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (engineering design activities for industrial process and production), closest in incorporation date
09

Reminders for TECNATOM UK LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.