- Company number
- 02810167
- Incorporated
- 19 Apr 199333 years trading
- Registered office
- 32A East Street, St Ives, PE27 5PD
- Nature of business
- Construction of commercial buildings
Mortlock Construction Ltd. is a 33-year-old private limited company registered in St Ives, company number 02810167, one of 45 building contractors in St Ives. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £21K (+116.8%) on the year before, to £39K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £43K against £23K owed within a year: 1.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £39K | £39K | £43K | £23K | 2 |
| 31 Mar 2025 | £18K | £84K | £84K | £71K | 2 |
| 31 Mar 2024 | £12K | £80K | £95K | £89K | 2 |
| 31 Mar 2023 | £32K | £115K | £129K | £105K | 2 |
| 31 Mar 2022 | £27K | £110K | £127K | £111K | 2 |
| 31 Mar 2021 | £23K | £107K | £133K | £124K | 2 |
| 31 Mar 2020 | £25K | £137K | £158K | £151K | 2 |
| 31 Mar 2019 | £23K | £102K | £155K | £154K | 2 |
| 31 Mar 2018 | £11K | £104K | £146K | £148K | 2 |
| 31 Mar 2017 | £30K | £147K | £133K |
Where Mortlock Construction Ltd. is registered
The registered office is in St Ives (PE27), in the Huntingdonshire local authority area, East of England. Show PE27 5PD on a map.
Other trade companies in PE27
- Ag(All Gardens) LtdProperty developers
- Urban Tiling LtdFloor and wall tilers
- NW Performance LtdMechanics and garages
- Teague TM LimitedCivil engineering
- Fortis Build Co LtdBuilders
- Ayrton Homes LtdProperty developers
- Stamford Resin LtdCivil engineering
- Fenland Mobile Tyres LtdMechanics and garages
Shared registered office
29 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 Mortlock Construction 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 02810167
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 April 1993 (33 years ago)
- Registered office
- 32A East Street, St Ives, PE27 5PD
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 31 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in St Ives
Other active building contractors registered in St Ives.
- P&B Cladding Limited2011
- Parc Owles Design & Development Limited2015
- Pencroft Property Ltd2020
- Peters Developments Limited2015
- Pinnacle Building Maintenance Ltd2015
- Pro Drywall Fix Ltd2023
- Rnbdevelopmentsandconstruction Limited2025
- Rotherhill Construction Ltd2006
All building contractors in St Ives · All trades in St Ives · Builders across the UK
Frequently asked questions
When are Mortlock Construction Ltd.'s accounts due?
Mortlock Construction Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Mortlock Construction Ltd.'s CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Mortlock Construction Ltd. still trading?
Mortlock Construction 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 Mortlock Construction Ltd. do?
Mortlock Construction Ltd. is registered under Construction of commercial buildings (SIC 41201).
How old is Mortlock Construction Ltd.?
Mortlock Construction Ltd. was incorporated on 19 April 1993, 33 years ago.
What is the penalty if Mortlock Construction 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 Mortlock Construction 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.