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Company number
12959697

BUILD CARBON ZERO LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2027.

Company details

Registered name
BUILD CARBON ZERO LIMITED
Company number
12959697
Registered office
19 BLOOMFIELD GROVE, BATH, BA2 2BZ, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
19 October 2020
Status
Active
Age
5 years
Nature of business (SIC)
74909 — Other professional, scientific and technical activities n.e.c.
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
01 Nov 2026
Confirmation statement — last
18 Oct 2025

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

Mr Stephen Perfect
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 19/10/2020

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

Mr Stephen Perfect
born 07/1962 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 19/10/2020 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
19/10/2020 Person with significant control added Mr Stephen Perfect

Documents for BUILD CARBON ZERO LIMITED

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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.

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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.

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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.

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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/12959697
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BUILD CARBON ZERO LIMITED?
According to the official registry, the company number of BUILD CARBON ZERO LIMITED is 12959697.
Where is BUILD CARBON ZERO LIMITED registered?
The registered office is 19 BLOOMFIELD GROVE, BATH, BA2 2BZ, UNITED KINGDOM.
What is the SIC code of BUILD CARBON ZERO LIMITED?
The nature of business is recorded under SIC code 74909 — Other professional, scientific and technical activities n.e.c..
Who controls BUILD CARBON ZERO LIMITED?
Mr Stephen Perfect is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors.
When are the next accounts of BUILD CARBON ZERO LIMITED due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About BUILD CARBON ZERO LIMITED (12959697)

BUILD CARBON ZERO LIMITED is a private limited company incorporated on 19 October 2020 and registered in the United Kingdom under company number 12959697. Its registered office is at 19 BLOOMFIELD GROVE, BATH, BA2 2BZ, UNITED KINGDOM. The recorded nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Mr Stephen Perfect. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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