- Companies
- Civil engineering
- Gillingham
- S.E.L. Clarke Contractors Limited
S.E.L. Clarke Contractors Limited
- Company number
- 02792750
- Incorporated
- 23 Feb 199333 years trading
- Registered office
- 1 the Centre, High Street, Gillingham, Dorset,, SP8 4AB
- Nature of business
- Construction of other civil engineering projects n.e.c.; Demolition
S.E.L. Clarke Contractors Limited is a 33-year-old private limited company registered in Gillingham, company number 02792750, one of 53 civil engineering contractors in Gillingham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £51K (+3%) on the year before, to £1.7M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £841K owed within a year: 2.7 times cover.
- 18 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £1.7M | £193K | £2.2M | £841K | 18 |
| 31 May 2024 | £1.7M | £77K | £2.1M | £690K | 18 |
| 31 May 2023 | £1.5M | £307K | £1.8M | £566K | 18 |
| 31 May 2022 | £1.1M | £248K | £1.8M | £512K | 18 |
| 31 May 2021 | £845K | £479K | £1.6M | £565K | 16 |
| 31 May 2020 | £1.2M | £200K | £1.3M | £276K | 15 |
| 31 May 2019 | £1.1M | £153K | £1.6M | £583K | |
| 31 May 2018 | £849K | £111K | £1.1M | £259K | |
| 31 May 2017 | £733K | £304K | £804K | £135K | |
| 31 May 2016 | £743K | £220K | £879K | £216K |
Public contracts won
S.E.L. Clarke Contractors Limited has 2 public sector contract awards on record; the ones with their own published value total £456K, from 2021 to 2025. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- North Devon District Council1 award
- Torridge District Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| North Devon District Council | Seven Brethren New Footpath connecting new car park with leisure centre | £53K | 4 Jul 2025 |
| Torridge District Council | Northam Burrows Visitors Centre Access Road, Bideford | £403K | 30 Mar 2021 |
Where S.E.L. Clarke Contractors Limited is registered
The registered office is in Gillingham (SP8), in the Dorset local authority area, South West. Show SP8 4AB on a map.
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Also registered at this address
10 other companies use the same registered office as S.E.L. Clarke Contractors Limited.
- Avalon Aviation LtdMachinery repair and installation
- Carbon Capture Campus LtdProperty developers
- Crestmoor Construction LtdCivil engineering
- Roberto's Car Wash LtdMachinery repair and installation
- S E L Clarke Developments LtdProperty developers
- Smart Auto Spa - Wincanton LtdMachinery repair and installation
- Smart Auto Spa LtdMechanics and garages
- South Street (Crewkerne) LtdProperty developers
- West Country Forklifts LtdMachinery repair and installation
- Wincanton Auto Repairs LtdMechanics and garages
What happens if S.E.L. Clarke Contractors 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 02792750
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 February 1993 (33 years ago)
- Registered office
- 1 the Centre, High Street, Gillingham, Dorset,, SP8 4AB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Demolition (SIC 43110) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Gillingham
Other active civil engineering contractors registered in Gillingham.
- Saban Construction Services Limited2005
- SD Utility Services Ltd2026
- Terry & Odell Electrical Contractors Ltd2018
- Teynham Driveways Limited2025
- TRP Civil Engineering Ltd2025
- Weaver Ventilation Services Limited2004
- Weavering Group Ltd2016
- Alanko Limited2017
All civil engineering contractors in Gillingham · All trades in Gillingham · Civil engineering across the UK
Frequently asked questions
When are S.E.L. Clarke Contractors Limited's accounts due?
S.E.L. Clarke Contractors Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is S.E.L. Clarke Contractors Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is S.E.L. Clarke Contractors Limited still trading?
S.E.L. Clarke Contractors 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 S.E.L. Clarke Contractors Limited do?
S.E.L. Clarke Contractors Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Demolition (SIC 43110).
How old is S.E.L. Clarke Contractors Limited?
S.E.L. Clarke Contractors Limited was incorporated on 23 February 1993, 33 years ago.
Has S.E.L. Clarke Contractors Limited won public sector contracts?
Yes. S.E.L. Clarke Contractors Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £456K), most recently from North Devon District Council.
What is the penalty if S.E.L. Clarke Contractors 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 S.E.L. Clarke Contractors 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.