- Companies
- Civil engineering
- Barnstaple
- Atlantic Highway Groundworks Limited
Atlantic Highway Groundworks Limited
- Company number
- 05486329
- Incorporated
- 21 Jun 200521 years trading
- Registered office
- Grenville House, 9 Boutport Street, Barnstaple, Devon, EX31 1TZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Atlantic Highway Groundworks Limited is a 21-year-old private limited company registered in Barnstaple, company number 05486329, one of 17 civil engineering contractors in Barnstaple. Its next accounts are due at Companies House on 28 March 2027, and the CT600 for the period to 28 June 2026 is due at HMRC on 28 June 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 £1,648 on the year before, to £1,690.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £11K against £18K owed within a year: 0.6 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,690 | £11K | £18K | 1 | |
| 30 Jun 2024 | £42 | £9,260 | £18K | 1 | |
| 30 Jun 2023 | £2,764 | £8,666 | £11K | 1 | |
| 30 Jun 2022 | £3,282 | £12K | £16K | 1 | |
| 30 Jun 2021 | -£3,727 | £11K | £23K | 1 | |
| 30 Jun 2020 | -£8,100 | £11K | £28K | 1 | |
| 30 Jun 2019 | £2,219 | £21K | £27K | 1 | |
| 30 Jun 2018 | £589 | £17K | £22K | 1 | |
| 30 Jun 2017 | £9,262 | £32K | £30K | 1 | |
| 30 Jun 2016 | £21K | £0 | £35K |
Public contracts won
Atlantic Highway Groundworks Limited has one public sector contract award on record; the ones with their own published value total £23K (2022). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| UK Shared Business Services Limited | FM22247 - Hartland Observatory Excavation works | £23K | 15 Nov 2022 |
Where Atlantic Highway Groundworks Limited is registered
The registered office is in Barnstaple (EX31), in the North Devon local authority area, South West. Show EX31 1TZ on a map.
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Shared registered office
35 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Atlantic Highway Groundworks 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Mar 2027 to 28 Apr 2027 | £150 |
| 1 to 3 months late | 29 Apr 2027 to 28 Jun 2027 | £375 |
| 3 to 6 months late | 29 Jun 2027 to 28 Sep 2027 | £750 |
| More than 6 months late | From 29 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Jun 2027 | £200 |
| 3 months late | 28 Sep 2027 | another £200 |
| 6 months late | 28 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Jun 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
- 05486329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2005 (21 years ago)
- Registered office
- Grenville House, 9 Boutport Street, Barnstaple, Devon, EX31 1TZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 21 June 2026
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 Barnstaple
Other active civil engineering contractors registered in Barnstaple.
- Birch Tarmacadam Limited2014
- Claydon Builders Ltd2012
- D & R Scott Building Contractors Limited2010
- G&R Groundwork’S Ltd2021
- James W Parker Limited2007
- North Coast Civils & Utility Ltd2025
- Northstar Networks Limited2021
- Paul Gammon Construction Limited2006
All civil engineering contractors in Barnstaple · All trades in Barnstaple · Civil engineering across the UK
Frequently asked questions
When are Atlantic Highway Groundworks Limited's accounts due?
Atlantic Highway Groundworks Limited's next accounts are due at Companies House by 28 March 2027 (in 166 days), covering the period to 28 June 2026.
When is Atlantic Highway Groundworks Limited's CT600 due?
The CT600 for the period to 28 June 2026 is due at HMRC by 28 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 March 2027.
Is Atlantic Highway Groundworks Limited still trading?
Atlantic Highway Groundworks 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 Atlantic Highway Groundworks Limited do?
Atlantic Highway Groundworks Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Atlantic Highway Groundworks Limited?
Atlantic Highway Groundworks Limited was incorporated on 21 June 2005, 21 years ago.
Has Atlantic Highway Groundworks Limited won public sector contracts?
Yes. Atlantic Highway Groundworks Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £23K), most recently from UK SHARED BUSINESS SERVICES LIMITED.
What is the penalty if Atlantic Highway Groundworks 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 Atlantic Highway Groundworks 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.