Firmoscan
Active17131552Private limited companyBristol

TERRAPOWER UK LTD

Significant control: William Henry Gates Iii (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does Terrapower 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.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

TERRAPOWER UK LTD is an active private limited company (company number 17131552) incorporated on 1 April 2026, registered in Bristol. Its registered activity is engineering design activities for industrial process and production (SIC 71121). No accounts have been filed yet; the first accounts are due by 1 January 2028.

There are 136 companies in engineering design activities for industrial process and production in Bristol with filed accounts; the median reports net assets of £1,651 and is 7 years old.

02

Ownership and control

1 active
  • Mr William Henry Gates Iii
    Individual · since 1 April 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
1 April 2026under 1 yr ago
First accounts due
1 January 2028in 434 days
Confirmation statement due
15 April 2027in 173 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 71122
Engineering related scientific and technical consulting activities
SIC 71129
Other engineering activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 1 January 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 434 days
  2. Confirmation statement duein 173 days
  3. Incorporated
07

Similar companies in Bristol

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

All companies incorporated on 1 April 2026 · in Apr 2026.

08

Reminders for TERRAPOWER 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. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).