- Companies
- Specialist contractors
- Oswestry
- Conservation Building Services Ltd
Conservation Building Services Ltd
- Company number
- 04369424
- Incorporated
- 7 Feb 200224 years trading
- Registered office
- The Granary Pentre Issa,, Trefonen, Oswestry, Shropshire, SY10 9EE
- Nature of business
- Other specialised construction activities n.e.c.
Conservation Building Services Ltd is a 24-year-old private limited company registered in Oswestry, company number 04369424, one of 19 specialist construction companies in Oswestry. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £11K (-64.1%) on the year before, to £6,155.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £20K against £87K owed within a year: 0.2 times cover.
- 2 employees on average, down from 3 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £6,155 | £153 | £20K | £87K | 2 |
| 31 Jul 2024 | £17K | £153 | £67K | £124K | 3 |
| 31 Jul 2023 | £12K | £643 | £50K | £101K | 6 |
| 31 Jul 2022 | £21K | £9,102 | £83K | £101K | 7 |
| 31 Jul 2021 | £83K | £79K | £135K | £74K | 8 |
| 31 Jul 2020 | £169K | £139K | £310K | £188K | 9 |
| 31 Jul 2019 | £13K | £1,424 | £177K | £166K | 11 |
| 31 Jul 2018 | £17K | £1,479 | £169K | £139K | 11 |
| 31 Jul 2017 | £16K | £823 | £193K | £166K | 10 |
| 31 Jul 2016 | £38K | £1,308 | £246K |
Public contracts won
Conservation Building Services Ltd has 2 public sector contract awards on record; the ones with their own published value total £88K, from 2024 to 2025. Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- Oswestry Town Council1 award
- Natural England1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Oswestry Town Council | Llwyd Mansion Enabling Works | £51K | 9 Oct 2025 |
| Natural England | Stabilisation works to Blakemoorflat scheduled monument | £37K | 28 Aug 2024 |
Where Conservation Building Services Ltd is registered
The registered office is in Oswestry (SY10), in the Shropshire local authority area, West Midlands. Show SY10 9EE on a map.
Other trade companies in SY10
- Dolco Services LtdMotor traders
- Core Projects Group LtdProperty developers
- Concrete Polishing LimitedFloor and wall tilers
- PPP Commercial LtdPainters and decorators
- Dsi Joinery and Electrical LtdCivil engineering
- Pickstock Homes (Telford 2) LimitedBuilders
- Dsi Shopfitting LtdJoiners and carpenters
- MSJ Roofing Cladding and Facades LtdSpecialist contractors
What happens if Conservation 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04369424
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2002 (24 years ago)
- Registered office
- The Granary Pentre Issa,, Trefonen, Oswestry, Shropshire, SY10 9EE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Oswestry
Other active specialist construction companies registered in Oswestry.
- D.A.Bunning Gas Ltd2014
- DRM Landscaping & Groundworks Limited2014
- Malcolm Lewis Windows Ltd2024
- Maximus Contracting Limited2026
- Montgomery Canal Reconstruction Limited2018
- Oswestry Scaffolding Limited2004
- P. J. Scaffolding Limited1997
- Roche Systems Limited2000
All specialist construction companies in Oswestry · All trades in Oswestry · Specialist contractors across the UK
Frequently asked questions
When are Conservation Building Services Ltd's accounts due?
Conservation Building Services Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Conservation Building Services Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Conservation Building Services Ltd still trading?
Conservation 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 Conservation Building Services Ltd do?
Conservation Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Conservation Building Services Ltd?
Conservation Building Services Ltd was incorporated on 7 February 2002, 24 years ago.
Has Conservation Building Services Ltd won public sector contracts?
Yes. Conservation Building Services Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £88K), most recently from Oswestry Town Council.
What is the penalty if Conservation 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 Conservation 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.