ALTCON LTD
Company details
- Registered name
- ALTCON LTD
- Company number
- 10607189
- Registered office
- BLAKE HOUSE 18 BLAKE STREET, BLAKE HOUSE, YORK, YO1 8QG, ENGLAND · 122 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 8 February 2017
- Status
- Unknown
- Age
- 9 years
- Previous names
- RAZ YORK CONSTRUCTION LTD (to 23 Aug 2021) · QUAD CONSTRUCTION LTD (to 23 Aug 2021) · RRAM CONSTRUCTION LTD (to 23 Aug 2021)
- Nature of business (SIC)
- 41100 — Development of building projects · 41202 — Construction of domestic buildings · 43330 — Floor and wall covering · 43390 — Other building completion and finishing
- Accounts — next due
- 30 Nov 2022
- Accounts — last made up to
- 28 Feb 2021
- Confirmation statement — next due
- 21 Feb 2023
- Confirmation statement — last
- 07 Feb 2022
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.
- Accounts were due on 30 November 2022 and the register does not show them filed (46 months overdue).
- The confirmation statement was due on 21 February 2023 (43 months overdue).
- Has traded under 4 names: RAZ YORK CONSTRUCTION LTD, QUAD CONSTRUCTION LTD, RRAM CONSTRUCTION LTD.
Companies House register snapshot, read 02/09/2026.
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 23/08/2021 | Registered name changed | RRAM CONSTRUCTION LTD | QUAD CONSTRUCTION LTD |
| 23/08/2021 | Registered name changed | QUAD CONSTRUCTION LTD | RAZ YORK CONSTRUCTION LTD |
| 23/08/2021 | Registered name changed | RAZ YORK CONSTRUCTION LTD | ALTCON LTD |
Documents for ALTCON LTD
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
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/10607189
X-Api-Key: $OPENDATA_KEY Read the API docs Frequently asked questions
What is the company number of ALTCON LTD?▾
Where is ALTCON LTD registered?▾
What is the SIC code of ALTCON LTD?▾
When are the next accounts of ALTCON LTD due?▾
About ALTCON LTD (10607189)
ALTCON LTD is a private limited company incorporated on 8 February 2017 and registered in the United Kingdom under company number 10607189. Its registered office is at BLAKE HOUSE 18 BLAKE STREET, BLAKE HOUSE, YORK, YO1 8QG, ENGLAND. The recorded nature of business is development of building projects (SIC 41100). The company is currently unknown , with statutory accounts last made up to 28 February 2021. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
Development of building projects 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.