- Companies
- Specialist contractors
- Dartford
- Decimo Project Engineering Limited
Decimo Project Engineering Limited
- Company number
- 11160152
- Incorporated
- 19 Jan 20188 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.; Other engineering activities; specialised design activities
Decimo Project Engineering Limited is a 8-year-old private limited company registered in Dartford, company number 11160152, one of 151 specialist construction companies in Dartford. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 up £268K (+51.4%) on the year before, to £789K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £2.5M against £1.6M owed within a year: 1.5 times cover.
- 15 employees on average, down from 16 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £789K | £691K | £2.5M | £1.6M | 15 |
| 30 Apr 2024 | £521K | £21K | £2.1M | £1.4M | 16 |
| 30 Apr 2023 | £142K | £90K | £2.2M | £1.9M | 17 |
| 30 Apr 2022 | £679K | £289K | £3.5M | £2.6M | 21 |
| 30 Apr 2021 | £612K | £281K | £1.7M | £1.2M | 12 |
| 30 Apr 2020 | £438K | £250K | £834K | £571K | 9 |
| 30 Apr 2019 | £112K | £27K | £537K | £491K | 17 |
Where Decimo Project 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.
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- Inspired Gardens & Landscapes Kent LtdLandscapers and gardeners
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Also registered at this address
3 other companies use the same registered office as Decimo Project Engineering Limited.
- Decimo Building Services Engineering LimitedSpecialist contractors
- Decimo Facilities Management LimitedFacilities management
- Decimo Holdings LimitedSpecialist contractors
What happens if Decimo Project 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11160152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2018 (8 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)
Other engineering activities (SIC 71129)
specialised design activities (SIC 74100) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 17 August 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 Dartford
Other active specialist construction companies registered in Dartford.
- Deg Recruitment Ltd2019
- DNK Energy Solutions Ltd2022
- Dollary Parade Properties Limited2025
- E3A Construction Ltd2017
- Eastmere Services Ltd2026
- Easy Cool Limited2016
- Edgley Contracting Limited2014
- Ejc Property Solutions Ltd2026
All specialist construction companies in Dartford · All trades in Dartford · Specialist contractors across the UK
Frequently asked questions
When are Decimo Project Engineering Limited's accounts due?
Decimo Project Engineering Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Decimo Project Engineering Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Decimo Project Engineering Limited still trading?
Decimo Project 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 Project Engineering Limited do?
Decimo Project Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other engineering activities (SIC 71129); specialised design activities (SIC 74100).
How old is Decimo Project Engineering Limited?
Decimo Project Engineering Limited was incorporated on 19 January 2018, 8 years ago.
What is the penalty if Decimo Project 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 Project 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.