opendata.bot
Company number
03050297

TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED

Active
✓ Active company on the official register. Next accounts due 30 June 2027.

Company details

Registered name
TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED
Company number
03050297
Registered office
3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS, LS1 4ER, ENGLAND
Company type
Private Limited Company
Incorporated on
26 April 1995
Status
Active
Age
31 years
Previous names
WYG ENVIRONMENT PLANNING TRANSPORT LIMITED (to 16 Dec 2020) · WHITE YOUNG GREEN ENVIRONMENTAL LIMITED (to 16 Dec 2020)
Nature of business (SIC)
71112 — Urban planning and landscape architectural activities · 71122 — Engineering related scientific and technical consulting 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.

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

Tetra Tech Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
16/12/2020 Registered name changed WHITE YOUNG GREEN ENVIRONMENTAL LIMITED WYG ENVIRONMENT PLANNING TRANSPORT LIMITED
16/12/2020 Registered name changed WYG ENVIRONMENT PLANNING TRANSPORT LIMITED TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED
06/04/2016 Person with significant control added Tetra Tech Group Limited

Documents for TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

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.

PDF Order
Financial statements£3.99

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.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

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/03050297
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED?
According to the official registry, the company number of TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED is 03050297.
Where is TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED registered?
The registered office is 3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS, LS1 4ER, ENGLAND.
What is the SIC code of TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED?
The nature of business is recorded under SIC code 71112 — Urban planning and landscape architectural activities, 71122 — Engineering related scientific and technical consulting activities, 71129 — Other engineering activities.
Who controls TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED?
Tetra Tech Group Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 28 September 2025.

About TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED (03050297)

TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED is a private limited company incorporated on 26 April 1995 and registered in the United Kingdom under company number 03050297. Its registered office is at 3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS, LS1 4ER, ENGLAND. The recorded nature of business is urban planning and landscape architectural activities (SIC 71112). The company is currently active , with statutory accounts last made up to 28 September 2025. , and the person with significant control is Tetra Tech Group 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

Urban planning and landscape architectural activities 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.