- Companies
- Civil engineering
- Akbuk Structural Engineers Ltd
Akbuk Structural Engineers Ltd
- Company number
- NI065113
- Incorporated
- 8 Jun 200719 years trading
- Registered office
- Suite 4, Commercial Mews, 93-97 Main Street, Larne, BT40 1HJ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Buying and selling of own real estate
Akbuk Structural Engineers Ltd is a 19-year-old private limited company registered in 93-97 Main Street, company number NI065113, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 23 December 2026, and the CT600 for the period to 23 March 2026 is due at HMRC on 23 March 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 £20 (+0.1%) on the year before, to £30K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £638K against £599K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £30K | £638K | £599K | 1 | |
| 31 Mar 2024 | £30K | £3,888 | £598K | 1 | |
| 31 Mar 2023 | £25K | £60K | £658K | 1 | |
| 31 Mar 2022 | £11K | £326 | £649K | 1 | |
| 31 Mar 2021 | £2,151 | £27K | £688K | 2 | |
| 30 Nov 2019 | £9,232 | £12K | £716K | 2 | |
| 30 Nov 2018 | £9,738 | £25K | £736K | ||
| 30 Nov 2017 | £427 | £99K | £662K | ||
| 28 Nov 2016 | £370 | £92K | £98K | £542K | |
| 29 Nov 2015 | £20K | £109K | £191K | £380K |
Where Akbuk Structural Engineers Ltd is registered
The registered office is in 93-97 Main Street (BT40), in the Mid and East Antrim local authority area, Northern Ireland. Show BT40 1HJ on a map.
Other trade companies in BT40
- GW Home Improvements and Maintenance LtdBuilders
- East Coast Contracting NI LtdBuilders
- Abbey Washing Machines LtdRepair services
- CM Fit Out & Construction LtdJoiners and carpenters
- Blackwood & Crawford LtdProperty developers
- TT Tiling LtdFloor and wall tilers
- JM Servicess LtdSpecialist contractors
- NPH Heating and Plumbing LtdPlumbers and heating engineers
Also registered at this address
2 other companies use the same registered office as Akbuk Structural Engineers Ltd.
- A + Engineering LtdMachinery repair and installation
- SRM Services (NI) LimitedPlumbers and heating engineers
What happens if Akbuk Structural Engineers 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 23 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Dec 2026 to 23 Jan 2027 | £150 |
| 1 to 3 months late | 24 Jan 2027 to 23 Mar 2027 | £375 |
| 3 to 6 months late | 24 Mar 2027 to 23 Jun 2027 | £750 |
| More than 6 months late | From 24 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 24 Mar 2027 | £200 |
| 3 months late | 23 Jun 2027 | another £200 |
| 6 months late | 23 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 23 Mar 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
- NI065113
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2007 (19 years ago)
- Registered office
- Suite 4, Commercial Mews, 93-97 Main Street, Larne, BT40 1HJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Buying and selling of own real estate (SIC 68100) - Year end
- 23 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 30 June 2026
- Previous names
- Akbuk Investments Ltd (until 4 Jul 2022)
Akbuk Structural Engineers Ltd (until 30 Jun 2022)
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
Other active civil engineering contractors.
Frequently asked questions
When are Akbuk Structural Engineers Ltd's accounts due?
Akbuk Structural Engineers Ltd's next accounts are due at Companies House by 23 December 2026 (in 72 days), covering the period to 23 March 2026.
When is Akbuk Structural Engineers Ltd's CT600 due?
The CT600 for the period to 23 March 2026 is due at HMRC by 23 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 24 December 2026.
Is Akbuk Structural Engineers Ltd still trading?
Akbuk Structural Engineers 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 Akbuk Structural Engineers Ltd do?
Akbuk Structural Engineers Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Buying and selling of own real estate (SIC 68100).
How old is Akbuk Structural Engineers Ltd?
Akbuk Structural Engineers Ltd was incorporated on 8 June 2007, 19 years ago.
What is the penalty if Akbuk Structural Engineers 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 Akbuk Structural Engineers 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.