MARK O'DONNELL SEALANTS LTD
Company details
- Registered name
- MARK O'DONNELL SEALANTS LTD
- Company number
- SC496327
- Registered office
- C/O HORIZON CA, 5 LA BELLE PLACE, GLASGOW, G3 7LH, SCOTLAND · 642 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 29 January 2015
- Status
- Active
- Age
- 11 years
- Nature of business (SIC)
- 43390 — Other building completion and finishing
- Accounts — next due
- 31 Oct 2026
- Accounts — last made up to
- 31 Jan 2025
- Confirmation statement — next due
- 09 Feb 2027
- Confirmation statement — last
- 26 Jan 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.
- 522 companies are registered at this address — commonly a formation agent or an accountant rather than an office.
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 |
|---|---|---|---|
| 01/07/2016 | Person with significant control added | — | Mr Mark Walter Mcconnell |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Net assets | 40 ▲ 3.5% | 39 |
| Employees (avg) | 3 | 3 |
Documents for MARK O'DONNELL SEALANTS 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
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 . 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/SC496327
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of MARK O'DONNELL SEALANTS LTD?▾
Where is MARK O'DONNELL SEALANTS LTD registered?▾
What is the SIC code of MARK O'DONNELL SEALANTS LTD?▾
Who controls MARK O'DONNELL SEALANTS LTD?▾
When are the next accounts of MARK O'DONNELL SEALANTS LTD due?▾
About MARK O'DONNELL SEALANTS LTD (SC496327)
MARK O'DONNELL SEALANTS LTD is a private limited company incorporated on 29 January 2015 and registered in the United Kingdom under company number SC496327. Its registered office is at C/O HORIZON CA, 5 LA BELLE PLACE, GLASGOW, G3 7LH, SCOTLAND. The recorded nature of business is other building completion and finishing (SIC 43390). The company is currently active , with statutory accounts last made up to 31 January 2025. , and the person with significant control is Mr Mark Walter Mcconnell. 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
Other building completion and finishing 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.