- Company number
- 08826420
- Incorporated
- 27 Dec 201312 years trading
- Registered office
- 1ST Floor 105-107 Market Street, Farnworth, Bolton, BL4 7NS
- Nature of business
- Construction of domestic buildings
Optimus Building Services Limited is a 12-year-old private limited company registered in Bolton, company number 08826420, one of 258 building contractors in Bolton. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 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 down £12K (-69.5%) on the year before, to £5,118.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £29K against £31K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £5,118 | £29K | £31K | 2 | |
| 31 Mar 2024 | £17K | £145K | £126K | 2 | |
| 31 Mar 2023 | £4,559 | £55K | £45K | 2 | |
| 30 Mar 2023 | £4,559 | £55K | £45K | 2 | |
| 31 Mar 2022 | £2,322 | £48K | £39K | 2 | |
| 30 Mar 2022 | £2,322 | £48K | £39K | 2 | |
| 31 Mar 2021 | £12K | £67K | £48K | 2 | |
| 31 Mar 2020 | £923 | £35K | £48K | 2 | |
| 31 Mar 2019 | £1,006 | £19K | £26K | ||
| 31 Mar 2018 | £973 | £14K | £23K |
Where Optimus Building Services Limited is registered
The registered office is in Bolton (BL4), in the Bolton local authority area, North West. Show BL4 7NS on a map.
Other trade companies in BL4
- Swish Motor Company LtdMotor traders
- NW Property Construction LtdBuilders
- Rey Complete Motor Works LtdMechanics and garages
- Malwa Scaffolding LtdBuilders
- BMBW Holdings LtdProperty developers
- S.H Masterson LtdBuilders
- Auto Clutch Specialists LimitedMechanics and garages
- CWH Electrical LtdElectricians
Also registered at this address
2 other companies use the same registered office as Optimus Building Services Limited.
- Apw Formwork LimitedInstallers
- I J Smalley Plumbing & Heating LtdPlumbers and heating engineers
What happens if Optimus Building Services 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 08826420
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 December 2013 (12 years ago)
- Registered office
- 1ST Floor 105-107 Market Street, Farnworth, Bolton, BL4 7NS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 December 2025
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.
- Ovj Limited2024
- P.A. Longworth Limited2008
- Patron DIY Network Ltd2026
- Paul Tebay Stonework Limited2015
- Peerless Construction Ltd2026
- Phoenix Construction NJ Limited2018
- PMCC Brickwork and Masonry Ltd2026
- PMS Building Limited2010
All building contractors in Bolton · All trades in Bolton · Builders across the UK
Frequently asked questions
When are Optimus Building Services Limited's accounts due?
Optimus Building Services Limited's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is Optimus Building Services Limited's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Optimus Building Services Limited still trading?
Optimus Building Services 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 Optimus Building Services Limited do?
Optimus Building Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Optimus Building Services Limited?
Optimus Building Services Limited was incorporated on 27 December 2013, 12 years ago.
What is the penalty if Optimus Building Services 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 Optimus Building Services 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.