CARBON SYNERGY LIMITED
Company details
- Registered name
- CARBON SYNERGY LIMITED
- Company number
- 06504230
- Registered office
- HOLDERNESS HOUSE TOWER HOUSE LANE, SALTEND, HULL, EAST YORKSHIRE, HU12 8EE, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 14 February 2008
- Status
- Active
- Age
- 18 years
- Previous names
- CARBON ELECTRIC LIMITED (to 03 Jan 2024) · M HUTTON ELECTRICAL SERVICES LIMITED (to 03 Jan 2024)
- Nature of business (SIC)
- 43210 — Electrical installation
- Accounts — next due
- 31 Dec 2026
- Accounts — last made up to
- 31 Mar 2025
- Confirmation statement — next due
- 09 Jul 2027
- Confirmation statement — last
- 25 Jun 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.
- 1 of 2 registered charges outstanding — a lender has a claim over the assets.
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 |
|---|---|---|---|
| 02/06/2026 | Person with significant control ceased | Mrs Elizabeth Suilin Hutton | — |
| 03/01/2024 | Registered name changed | M HUTTON ELECTRICAL SERVICES LIMITED | CARBON ELECTRIC LIMITED |
| 03/01/2024 | Registered name changed | CARBON ELECTRIC LIMITED | CARBON SYNERGY LIMITED |
| 06/04/2016 | Person with significant control added | — | Mrs Elizabeth Suilin Hutton |
| 06/04/2016 | Person with significant control added | — | Mr Mark Hutton |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Total assets less current liabilities | 1,387 ▲ 19.5% | 1,160 |
| Net assets | 1,188 ▲ 15.3% | 1,030 |
| Employees (avg) | 35 ▼ 2.8% | 36 |
Documents for CARBON SYNERGY 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/06504230
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of CARBON SYNERGY LIMITED?▾
Where is CARBON SYNERGY LIMITED registered?▾
What is the SIC code of CARBON SYNERGY LIMITED?▾
Who controls CARBON SYNERGY LIMITED?▾
When are the next accounts of CARBON SYNERGY LIMITED due?▾
About CARBON SYNERGY LIMITED (06504230)
CARBON SYNERGY LIMITED is a private limited company incorporated on 14 February 2008 and registered in the United Kingdom under company number 06504230. Its registered office is at HOLDERNESS HOUSE TOWER HOUSE LANE, SALTEND, HULL, EAST YORKSHIRE, HU12 8EE, ENGLAND. The recorded nature of business is electrical installation (SIC 43210). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Mark Hutton. 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
Electrical installation 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.