- Companies
- Builders
- Wallingford
- Opm Building Services Ltd
Opm Building Services Ltd
- Company number
- 13879112
- Incorporated
- 28 Jan 20224 years trading
- Registered office
- 11 Millbrook Close, Wallingford, OX10 0HP
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation; Other building completion and finishing
Opm Building Services Ltd is a 4-year-old private limited company registered in Wallingford, company number 13879112, one of 30 building contractors in Wallingford. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 Opm Building Services LtdOr 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 up £28K (+54.6%) on the year before, to £78K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £94K against £16K owed within a year: 5.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £78K | £94K | £16K | 1 | |
| 31 Jan 2025 | £50K | £60K | £9,386 | 1 | |
| 31 Jan 2024 | £19K | £21K | £21K | £2,093 | 1 |
| 31 Jan 2023 | £10K | £14K | £14K | £3,597 | 1 |
Where Opm Building Services Ltd is registered
The registered office is in Wallingford (OX10), in the South Oxfordshire local authority area, South East. Show OX10 0HP on a map.
Other trade companies in OX10
- Chiltern Gutters LimitedCleaning companies
- Borehole & Beyond LtdCivil engineering
- Readyset Property Services LtdCleaning companies
- Studio Lennox Gardens LimitedProperty developers
- RVR Construction Services LimitedBuilders
- Valx LimitedMechanics and garages
- D&D Professional Cleaning Service LtdCleaning companies
- Springbok Construction Services LimitedBuilders
What happens if Opm Building Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13879112
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2022 (4 years ago)
- Registered office
- 11 Millbrook Close, Wallingford, OX10 0HP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 27 January 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 Wallingford
Other active building contractors registered in Wallingford.
- Project Setting Out Limited2015
- RBW Carpentry & Construction Ltd2020
- RVR Construction Services Limited2026
- S J Powis Ltd2014
- S Wilkins Developments Ltd2021
- Springbok Construction Services Limited2026
- The Breathable House Company Ltd2021
- Willis Building Contractors Ltd2013
All building contractors in Wallingford · All trades in Wallingford · Builders across the UK
Frequently asked questions
When are Opm Building Services Ltd's accounts due?
Opm Building Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Opm Building Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Opm Building Services Ltd still trading?
Opm Building Services 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 Opm Building Services Ltd do?
Opm Building Services Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is Opm Building Services Ltd?
Opm Building Services Ltd was incorporated on 28 January 2022, 4 years ago.
What is the penalty if Opm Building Services 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 Opm Building Services 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.