TETRA TECH UK CONSULTING GROUP LIMITED
Company details
- Registered name
- TETRA TECH UK CONSULTING GROUP LIMITED
- Company number
- 01869543
- Registered office
- 3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS, LS1 4ER, ENGLAND · 19 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 6 December 1984
- Status
- Active
- Age
- 41 years
- Previous names
- TETRA TECH UK GROUP CONSULTING LIMITED (to 17 Dec 2020) · WYG LIMITED (to 17 Dec 2020) · WHITE YOUNG GREEN PLC (to 17 Dec 2020)
- Nature of business (SIC)
- 70100 — Activities of head offices · 70229 — Management consultancy activities other than financial management · 71112 — Urban planning and landscape architectural activities · 71129 — Other engineering activities
- Accounts — next due
- 30 Jun 2027
- Accounts — last made up to
- 28 Sept 2025
- Confirmation statement — next due
- 25 May 2027
- Confirmation statement — last
- 11 May 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- Has traded under 4 names: TETRA TECH UK GROUP CONSULTING LIMITED, WYG LIMITED, WHITE YOUNG GREEN PLC.
- A person with significant control here also controls 3 other companies.
Companies House register snapshot, read 02/09/2026.
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 17/12/2020 | Registered name changed | WHITE YOUNG GREEN PLC | WYG LIMITED |
| 17/12/2020 | Registered name changed | WYG LIMITED | TETRA TECH UK GROUP CONSULTING LIMITED |
| 17/12/2020 | Registered name changed | TETRA TECH UK GROUP CONSULTING LIMITED | TETRA TECH UK CONSULTING GROUP LIMITED |
| 09/07/2019 | Person with significant control added | — | Tetra Tech Uk Holdings Limited |
Documents for TETRA TECH UK CONSULTING GROUP LIMITED
Need this one company on file? Buy the document on its own — no plan required.
The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.
Get this company via API
Every field on this page is available as structured JSON behind one endpoint and one API key.
GET /v1/company/gb/01869543
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of TETRA TECH UK CONSULTING GROUP LIMITED?▾
Where is TETRA TECH UK CONSULTING GROUP LIMITED registered?▾
What is the SIC code of TETRA TECH UK CONSULTING GROUP LIMITED?▾
Who controls TETRA TECH UK CONSULTING GROUP LIMITED?▾
When are the next accounts of TETRA TECH UK CONSULTING GROUP LIMITED due?▾
About TETRA TECH UK CONSULTING GROUP LIMITED (01869543)
TETRA TECH UK CONSULTING GROUP LIMITED is a private limited company incorporated on 6 December 1984 and registered in the United Kingdom under company number 01869543. Its registered office is at 3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS, LS1 4ER, ENGLAND. The recorded nature of business is activities of head offices (SIC 70100). The company is currently active , with statutory accounts last made up to 28 September 2025. , and the person with significant control is Tetra Tech Uk Holdings Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
Companies at the same registered office
Activities of head offices across UK registers
The same sector and the same company, seen through every register we hold
Explore by sector
Every UK company records what it does as a SIC code — browse the sectors around this one.