- Companies
- Civil engineering
- Northwich
- Mas Construction (NW) Limited
Mas Construction (NW) Limited
- Company number
- 06844824
- Incorporated
- 12 Mar 200917 years trading
- Registered office
- 112-114, Witton Street,, Northwich, Cheshire, CW9 5NW
- Nature of business
- Construction of other civil engineering projects n.e.c.
Mas Construction (NW) Limited is a 17-year-old private limited company registered in Northwich, company number 06844824, one of 24 civil engineering contractors in Northwich. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 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 down £6,776 (-16.1%) on the year before, to £35K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £25K against £45K owed within a year: 0.6 times cover.
- 7 employees on average, up from 5 the year before.
- 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 | £35K | £329 | £25K | £45K | 7 |
| 30 Jun 2024 | £42K | £13K | £53K | £51K | 5 |
| 30 Jun 2023 | £37K | £8,078 | £38K | £32K | 4 |
| 30 Jun 2022 | £15K | £8,278 | £28K | £30K | 4 |
| 30 Jun 2021 | £12K | £2,198 | £34K | £34K | 4 |
| 30 Jun 2020 | £17K | £6,650 | £18K | £17K | 5 |
| 30 Jun 2019 | £39K | £6,859 | £45K | £26K | 5 |
| 30 Jun 2018 | £47K | £49K | £68K | £29K | 5 |
| 30 Jun 2017 | £3,232 | £9,425 | £16K | £24K | 0 |
| 30 Jun 2016 | £5,539 | £7,479 | £17K | £13K |
Where Mas Construction (NW) Limited is registered
The registered office is in Northwich (CW9), in the Cheshire West and Chester local authority area, North West. Show CW9 5NW on a map.
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Shared registered office
27 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 Mas Construction (NW) 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 06844824
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2009 (17 years ago)
- Registered office
- 112-114, Witton Street,, Northwich, Cheshire, CW9 5NW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 March 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 Northwich
Other active civil engineering contractors registered in Northwich.
- Nimbus Surveying Limited2001
- Northern Excavations Limited2025
- NS Higgins Construction Limited2005
- Orchard Civil Engineering Company Ltd2024
- Osi Survey Engineering Ltd2023
- Peter Harding & Co Construction Ltd2018
- Peter Harding & Co Holdings Ltd2015
- S P Environmental Utilities Ltd2018
All civil engineering contractors in Northwich · All trades in Northwich · Civil engineering across the UK
Frequently asked questions
When are Mas Construction (NW) Limited's accounts due?
Mas Construction (NW) Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Mas Construction (NW) Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Mas Construction (NW) Limited still trading?
Mas Construction (NW) 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 Mas Construction (NW) Limited do?
Mas Construction (NW) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Mas Construction (NW) Limited?
Mas Construction (NW) Limited was incorporated on 12 March 2009, 17 years ago.
What is the penalty if Mas Construction (NW) 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 Mas Construction (NW) 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.