- Companies
- Specialist contractors
- Olney
- Conservation Leadwork Limited
Conservation Leadwork Limited
- Company number
- 06556280
- Incorporated
- 5 Apr 200818 years trading
- Registered office
- 2ND Floor, 46-46A High Street, Olney, Buckinghamshire, MK46 4BE
- Nature of business
- Other specialised construction activities n.e.c.
Conservation Leadwork Limited is a 18-year-old private limited company registered in Olney, company number 06556280, one of 6 specialist construction companies in Olney. 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.
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 Conservation Leadwork LimitedOr 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 down £20K (-9.3%) on the year before, to £193K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £102K against £11K owed within a year: 9.5 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £193K | £102K | £11K | 1 | |
| 30 Apr 2024 | £213K | £141K | £34K | 1 | |
| 30 Apr 2023 | £174K | £150K | £18K | 1 | |
| 30 Apr 2022 | £159K | £141K | £14K | 1 | |
| 30 Apr 2021 | £167K | £102K | £36K | 1 | |
| 30 Apr 2020 | £178K | £162K | £34K | 1 | |
| 30 Apr 2019 | £94K | £93K | £32K | ||
| 30 Apr 2018 | £75K | £32K | £17K | ||
| 30 Apr 2017 | £92K | £55K | £30K | ||
| 30 Apr 2016 | £63K | £20K | £93K | £51K |
Where Conservation Leadwork Limited is registered
The registered office is in Olney (MK46), in the Milton Keynes local authority area, South East. Show MK46 4BE on a map.
Other trade companies in MK46
- Less Grid LtdElectricians
- Bezalel Cornerstone Construction LtdProperty developers
- Steve Truck & Bus LtdMechanics and garages
- Reynolds Property Renovations LtdProperty developers
- Vextratek Engineering LtdMechanics and garages
- Complete Roofing Repairs LtdProperty developers
- Hayden Services LtdPlumbers and heating engineers
- Doughty Works LtdMechanics and garages
Also registered at this address
2 other companies use the same registered office as Conservation Leadwork Limited.
- Andy's Artisan Ventures LtdLandscapers and gardeners
- R Good Services LtdBuilders
What happens if Conservation Leadwork 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
- 06556280
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2008 (18 years ago)
- Registered office
- 2ND Floor, 46-46A High Street, Olney, Buckinghamshire, MK46 4BE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 5 April 2026
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 Olney
Other active specialist construction companies registered in Olney.
- Coomber Consultancy Ltd2024
- Kevin Smith Carpentry & Joinery Limited2015
- Zeno Construction Limited2022
- Zeno Facades Ltd2025
- Abbeymill Homes Limited1991
All specialist construction companies in Olney · All trades in Olney · Specialist contractors across the UK
Frequently asked questions
When are Conservation Leadwork Limited's accounts due?
Conservation Leadwork 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 Conservation Leadwork 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 Conservation Leadwork Limited still trading?
Conservation Leadwork 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 Conservation Leadwork Limited do?
Conservation Leadwork Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Conservation Leadwork Limited?
Conservation Leadwork Limited was incorporated on 5 April 2008, 18 years ago.
What is the penalty if Conservation Leadwork 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 Conservation Leadwork 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.