- Company number
- 01491379
- Incorporated
- 17 Apr 198046 years trading
- Registered office
- Fourth Floor, Unit 5B the Parklands, Bolton, BL6 4SD
- Nature of business
- Construction of commercial buildings
Coll Civil Engineering Limited is a 46-year-old private limited company registered in Bolton, company number 01491379, one of 258 building contractors in Bolton. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £21K (-4%) on the year before, to £511K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £578K against £216K owed within a year: 2.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Apr 2025 | £511K | £547K | £578K | £216K | 0 |
| 30 Apr 2024 | £533K | £499K | £561K | £200K | 6 |
| 30 Apr 2023 | £581K | £472K | £549K | £157K | 6 |
| 30 Apr 2022 | £693K | £641K | £732K | £225K | 6 |
| 30 Apr 2021 | £794K | £779K | £873K | £312K | 6 |
| 30 Apr 2020 | £806K | £794K | £1M | £412K | 8 |
| 30 Apr 2018 | £607K | £453K | £861K | £467K | |
| 30 Apr 2017 | £543K | £391K | £709K | £402K | |
| 30 Apr 2016 | £523K | £326K | £568K | £314K | |
| 30 Apr 2015 | £600K | £380K | £657K | £372K |
Where Coll Civil Engineering Limited is registered
The registered office is in Bolton (BL6), in the Bolton local authority area, North West. Show BL6 4SD on a map.
Other trade companies in BL6
- MR Pure Clean LtdCleaning companies
- DML HGV LimitedMechanics and garages
- TD Suction Excavations LtdSpecialist contractors
- Triple 3 Outdoor LtdFacilities management
- Meva Cleaning Solutions LtdCleaning companies
- Homefix Northwest LtdBuilders
- Al Performance Engineering LtdMechanics and garages
- Stansted Aircon LtdPlumbers and heating engineers
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 Coll Civil Engineering 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 01491379
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 1980 (46 years ago)
- Registered office
- Fourth Floor, Unit 5B the Parklands, Bolton, BL6 4SD
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 31 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Bolton
Other active building contractors registered in Bolton.
- Complete Construction (Bolton) Ltd2016
- Couldyoufix Ltd2026
- CPMS Northwest Limited2015
- Craftwork Construction Limited1993
- Croston Interiors Limited2025
- Crystals Build Ltd2023
- D & G Building Solutions Limited2023
- D C Construction NW Limited2021
All building contractors in Bolton · All trades in Bolton · Builders across the UK
Frequently asked questions
When are Coll Civil Engineering Limited's accounts due?
Coll Civil Engineering Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Coll Civil Engineering Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Coll Civil Engineering Limited still trading?
Coll Civil Engineering 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 Coll Civil Engineering Limited do?
Coll Civil Engineering Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Coll Civil Engineering Limited?
Coll Civil Engineering Limited was incorporated on 17 April 1980, 46 years ago.
What is the penalty if Coll Civil Engineering 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 Coll Civil Engineering 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.