- Companies
- Civil engineering
- Bangor
- Menai Construction Limited
Menai Construction Limited
- Company number
- 05943869
- Incorporated
- 22 Sep 200620 years trading
- Registered office
- Glaslyn Ffordd Y Parc, Parc Menai, Bangor, Gwynedd, LL57 4FE
- Nature of business
- Construction of other civil engineering projects n.e.c.
Menai Construction Limited is a 20-year-old private limited company registered in Bangor, company number 05943869, one of 17 civil engineering contractors in Bangor. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Menai Construction LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £11K (-80.3%) on the year before, to £2,754.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £12K against £9,820 owed within a year: 1.3 times cover.
- 2 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £2,754 | £12K | £9,820 | 2 | |
| 30 Sep 2024 | £14K | £46K | £32K | 2 | |
| 30 Sep 2023 | £16K | £54K | £39K | 2 | |
| 30 Sep 2022 | £467 | £16K | £20K | £20K | 2 |
| 30 Sep 2021 | £20K | £74K | £76K | £57K | 2 |
| 30 Sep 2020 | £39K | £102K | £105K | £17K | 2 |
| 30 Sep 2019 | £64K | £79K | £90K | £26K | 2 |
| 30 Sep 2018 | £947 | £19K | £196K | £196K | 2 |
| 30 Sep 2017 | £2,715 | £36K | £48K | £46K | 2 |
| 30 Sep 2016 | £12K | £9,141 | £32K | £22K |
Where Menai Construction Limited is registered
The registered office is in Bangor (LL57), in the Gwynedd local authority area, Wales. Show LL57 4FE on a map.
Other trade companies in LL57
- Purple Plumbers LimitedPlumbers and heating engineers
- E.R.A Humphreys LimitedCivil engineering
- Morris&Owens LimitedPlasterers
- North Coast Carpentry and Construction LimitedJoiners and carpenters
- P M Williams & Son LtdBuilders
- K Gorilla Cars LtdMotor traders
- Gwynedd Scaffolding LimitedScaffolders
- J&G Building and Assembling LtdBuilders
Also registered at this address
17 other companies use the same registered office as Menai Construction Limited.
- Above the Brine LtdMachinery repair and installation
- Barton & Nichols LimitedMechanics and garages
- Connect Electrical Engineering LtdElectricians
- Du Construction LimitedCivil engineering
- Ecoheat Renewable Energy LtdPlumbers and heating engineers
- Eladon LimitedCivil engineering
- Grosvenor Garage (Menai Bridge) LtdMechanics and garages
- J Alwyn Roberts Plumbing & Heating CyfPlumbers and heating engineers
- Kimberley Gulf LimitedCivil engineering
- MC&RD Williams Building Contractors LtdFinishing trades
- MDK Car & Commercial LimitedMechanics and garages
- Mon Mechanical Services LtdMechanics and garages
- Nexus Engineering (NW) LtdElectricians
- Ombler Williams LimitedJoiners and carpenters
- P M Williams & Son LtdBuilders
- Robert M Jones LtdPlasterers
- T T Roberts & Son LtdCivil engineering
What happens if Menai Construction 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05943869
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2006 (20 years ago)
- Registered office
- Glaslyn Ffordd Y Parc, Parc Menai, Bangor, Gwynedd, LL57 4FE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 22 September 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 Bangor
Other active civil engineering contractors registered in Bangor.
- Phantom Communications Ltd2021
- R P O Williams Civil Engineers Limited2005
- T T Roberts & Son Ltd2003
- Vaynol Contractors Consortium Ltd2001
- Versine Engineering Limited2014
- Wyn Hughes Civils Limited2022
- Alan Murphy Consulting Ltd2014
- Castom Civil Engineering Ltd2019
All civil engineering contractors in Bangor · All trades in Bangor · Civil engineering across the UK
Frequently asked questions
When are Menai Construction Limited's accounts due?
Menai Construction Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Menai Construction Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Menai Construction Limited still trading?
Menai Construction Limited is listed as active on the Companies House register (checked 13 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 Menai Construction Limited do?
Menai Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Menai Construction Limited?
Menai Construction Limited was incorporated on 22 September 2006, 20 years ago.
What is the penalty if Menai Construction 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 Menai Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.