- Companies
- Specialist contractors
- Mitcham
- Denali Building Services Ltd
Denali Building Services Ltd
- Company number
- 15003232
- Incorporated
- 14 Jul 20233 years trading
- Registered office
- 77 Framfield Road, Mitcham, CR4 2AW
- Nature of business
- Other specialised construction activities n.e.c.
Denali Building Services Ltd is a 3-year-old private limited company registered in Mitcham, company number 15003232, one of 38 specialist construction companies in Mitcham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £324 (-37.2%) on the year before, to £546.
- Current assets of £1,616 against £50 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £546 | £1,616 | £50 | 1 | |
| 31 Jul 2024 | £870 | £3,304 | £1,354 | 1 |
Who runs and owns Denali Building Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| V*** K*** | Director | Jul 2023 |
Person with significant control
Where Denali Building Services Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 2AW on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if Denali Building Services Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 15003232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2023 (3 years ago)
- Registered office
- 77 Framfield Road, Mitcham, CR4 2AW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 13 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Mitcham
Other active specialist construction companies registered in Mitcham.
- Florin's Management & Construction Ltd2019
- Goodyear Landscaping Ltd2024
- Heating Plumb Ltd2026
- Holden Engineering & Construction Ltd2008
- I.G. Welding Ltd2025
- Infranexus Limited2026
- J T M (UK) Limited2003
- Jarek's Rigging Ltd2018
All specialist construction companies in Mitcham · All trades in Mitcham · Specialist contractors across the UK
Frequently asked questions
When are Denali Building Services Ltd's accounts due?
Denali Building Services Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Denali Building Services Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Denali Building Services Ltd still trading?
Denali Building Services Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Denali Building Services Ltd do?
Denali Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Denali Building Services Ltd?
Denali Building Services Ltd was incorporated on 14 July 2023, 3 years ago.
Who runs Denali Building Services Ltd?
Denali Building Services Ltd has 1 active director, the longest-serving appointed in Jul 2023. Their names and service addresses are on the Companies House register.
Who owns Denali Building Services Ltd?
One person or company has significant control of Denali Building Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Denali Building Services Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Denali Building Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.