- Companies
- Specialist contractors
- Marlow
- Net Zero Projects Limited
Net Zero Projects Limited
- Company number
- 13589482
- Incorporated
- 27 Aug 20215 years trading
- Registered office
- Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN
- Nature of business
- Other specialised construction activities n.e.c.; specialised design activities
Net Zero Projects Limited is a 5-year-old private limited company registered in Marlow, company number 13589482, one of 16 specialist construction companies in Marlow. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 up £62K (+107.1%) on the year before, to £120K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £27K against £7,829 owed within a year: 3.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £120K | £24K | £27K | £7,829 | 2 |
| 31 Dec 2024 | £58K | £136K | £149K | £78K | 2 |
| 31 Dec 2023 | -£71K | £15K | £16K | £165K | 1 |
| 31 Dec 2022 | £80K | £76K | £80K | £59K | 0 |
Where Net Zero Projects Limited is registered
The registered office is in Marlow (SL7), in the Buckinghamshire local authority area, South East. Show SL7 3HN on a map.
Other trade companies in SL7
- Seascot Consultancy LtdFinishing trades
- Cristo Estates LtdProperty developers
- Property Construction Specialists LtdBuilders
- Onyx Works LimitedFinishing trades
- NLR Strategic Land Co LimitedProperty developers
- Axis Commercial Projects LimitedBuilders
- Priority Callout Services LtdMachinery repair and installation
- Clayhill Constructions LtdBuilders
Also registered at this address
13 other companies use the same registered office as Net Zero Projects Limited.
- Alturn LimitedCivil engineering
- Aquaflow Solutions LimitedPlumbers and heating engineers
- Clean2Gleam LimitedCleaning companies
- Clean2Gleam Marine LimitedCleaning companies
- Gareth Edwards Electrics LimitedElectricians
- Kirk Real Estate LtdProperty developers
- M.H. Estates Ltd.Property developers
- PJM Decorators LimitedPainters and decorators
- R&M Construction Services LimitedElectricians
- Silkwood Developments LimitedProperty developers
- The Desired House LtdProperty developers
- Tto Construction LtdBuilders
- Verdant Solutions LimitedSpecialist contractors
What happens if Net Zero Projects 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13589482
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2021 (5 years ago)
- Registered office
- Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
specialised design activities (SIC 74100) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 26 August 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 Marlow
Other active specialist construction companies registered in Marlow.
- Nexum Projects Limited2023
- One Call Maintenance Group Ltd2015
- RHM Consult Ltd2018
- RKF Consult Limited2006
- RMB Chelsea Limited2013
- S.A.E.M Construction Ltd2021
- Spectrum Associated Suppliers Limited2012
- Talentscape Solutions Limited2023
All specialist construction companies in Marlow · All trades in Marlow · Specialist contractors across the UK
Frequently asked questions
When are Net Zero Projects Limited's accounts due?
Net Zero Projects Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Net Zero Projects Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Net Zero Projects Limited still trading?
Net Zero Projects 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 Net Zero Projects Limited do?
Net Zero Projects Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); specialised design activities (SIC 74100).
How old is Net Zero Projects Limited?
Net Zero Projects Limited was incorporated on 27 August 2021, 5 years ago.
What is the penalty if Net Zero Projects 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 Net Zero Projects 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.