- Companies
- Specialist contractors
- Dartford
- Decimo Building Services Engineering Limited
Decimo Building Services Engineering Limited
- Company number
- 05206705
- Incorporated
- 16 Aug 200422 years trading
- Registered office
- 20 Schooner Park Schooner Court, Crossways Business Park, Dartford, Kent, DA2 6NW
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management; Other engineering activities; specialised design activities
Decimo Building Services Engineering Limited is a 22-year-old private limited company registered in Dartford, company number 05206705, one of 151 specialist construction companies in Dartford. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £231 (-60.5%) on the year before, to £151.
- Net assets rose in 1 of 8 year-on-year comparisons on record.
- Current assets of £34K against £34K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £151 | £10K | £34K | £34K | 0 |
| 31 Mar 2025 | £382 | £2,391 | £19K | £19K | 0 |
| 31 Mar 2024 | £458 | £13K | £37K | £36K | 0 |
| 31 Mar 2023 | £18K | £17K | £41K | £23K | 1 |
| 31 Mar 2022 | £2,318 | £13K | £21K | £19K | 1 |
| 31 Mar 2021 | £17K | £43K | £53K | £37K | 1 |
| 31 Mar 2020 | £43K | £54K | £62K | £21K | 0 |
| 31 Mar 2019 | £44K | £57K | £78K | £28K | |
| 31 Mar 2018 | £248K | £289K | £354K | £115K | 1 |
Where Decimo Building Services Engineering Limited is registered
The registered office is in Dartford (DA2), in the Dartford local authority area, South East. Show DA2 6NW on a map.
Other trade companies in DA2
- Alija Construction LtdBuilders
- P&E Premier Holdings LimitedProperty developers
- MCP Motors LtdMechanics and garages
- Lude LtdFinishing trades
- Netti's Cleaning LtdCleaning companies
- Inspired Gardens & Landscapes Kent LtdLandscapers and gardeners
- Elite FM LimitedFacilities management
- Cleansl8 LtdCleaning companies
Also registered at this address
3 other companies use the same registered office as Decimo Building Services Engineering Limited.
- Decimo Facilities Management LimitedFacilities management
- Decimo Holdings LimitedSpecialist contractors
- Decimo Project Engineering LimitedSpecialist contractors
What happens if Decimo Building Services Engineering Limited 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 05206705
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2004 (22 years ago)
- Registered office
- 20 Schooner Park Schooner Court, Crossways Business Park, Dartford, Kent, DA2 6NW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229)
Other engineering activities (SIC 71129)
specialised design activities (SIC 74100) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 August 2026
- Previous names
- Ben Martin Limited (until 12 Mar 2016)
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 Dartford
Other active specialist construction companies registered in Dartford.
- Decimo Holdings Limited2020
- Decimo Project Engineering Limited2018
- Deg Recruitment Ltd2019
- DNK Energy Solutions Ltd2022
- Dollary Parade Properties Limited2025
- E3A Construction Ltd2017
- Eastmere Services Ltd2026
- Easy Cool Limited2016
All specialist construction companies in Dartford · All trades in Dartford · Specialist contractors across the UK
Frequently asked questions
When are Decimo Building Services Engineering Limited's accounts due?
Decimo Building Services Engineering Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Decimo Building Services Engineering Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Decimo Building Services Engineering Limited still trading?
Decimo Building Services Engineering Limited 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 Decimo Building Services Engineering Limited do?
Decimo Building Services Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229); Other engineering activities (SIC 71129); specialised design activities (SIC 74100).
How old is Decimo Building Services Engineering Limited?
Decimo Building Services Engineering Limited was incorporated on 16 August 2004, 22 years ago.
What is the penalty if Decimo Building Services Engineering Limited 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 Decimo Building Services Engineering Limited 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.