- Companies
- Installers
- Worksop
- Mark Green Building Services Limited
Mark Green Building Services Limited
- Company number
- 10508059
- Incorporated
- 2 Dec 20169 years trading
- Registered office
- The Office Claylands Avenue, Dukeries Industrial Estate, Worksop, Nottinghamshire, S81 7BQ
- Nature of business
- Other construction installation
Mark Green Building Services Limited is a 9-year-old private limited company registered in Worksop, company number 10508059, one of 27 installation companies (insulation, lifts, shutters and similar) in Worksop. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 Mark Green Building Services 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 up £25K (+501.8%) on the year before, to £30K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £282K against £244K owed within a year: 1.2 times cover.
- 19 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £30K | £515 | £282K | £244K | 19 |
| 31 Dec 2023 | £4,913 | £226K | £197K | 19 | |
| 31 Dec 2022 | £4,898 | £147K | £129K | 24 | |
| 31 Dec 2021 | £28K | £0 | £183K | £190K | 19 |
| 31 Dec 2020 | £39K | £2,148 | £115K | £144K | 19 |
| 31 Dec 2019 | £27K | £992 | £140K | £130K | 11 |
| 31 Dec 2018 | £11K | £368 | £102K | £116K | 14 |
| 31 Dec 2017 | £2,740 | £240 | £104K | £128K | 11 |
Public contracts won
Mark Green Building Services Limited has one public sector contract award on record; the ones with their own published value total £31K (2026). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Rushcliffe Borough Council | Bridgford Park Kiosk-Staff Toilet Extension 2025/2026 | £31K | 1 Feb 2026 |
Where Mark Green Building Services Limited is registered
The registered office is in Worksop (S81), in the Bassetlaw local authority area, East Midlands. Show S81 7BQ on a map.
Other trade companies in S81
- Station Garage Langold LtdMechanics and garages
- Revs Auto Centre Worksop LtdMechanics and garages
- D&J Roofing Solutions LtdRoofers
- RB Rail LimitedCivil engineering
- Aj Cooling & Heating LtdPlumbers and heating engineers
- TW Electrical 1867 LtdElectricians
- Everpave Driveways & Patios LtdInstallers
- Brothers Cars LtdMotor traders
What happens if Mark Green 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 10508059
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 December 2016 (9 years ago)
- Registered office
- The Office Claylands Avenue, Dukeries Industrial Estate, Worksop, Nottinghamshire, S81 7BQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 1 December 2025
- Previous names
- Mark Green Construction and Maintenance Limited (until 22 Dec 2016)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Worksop
Other active installation companies (insulation, lifts, shutters and similar) registered in Worksop.
- Mark Perrins Limited2014
- Rebar Formwork Solutions Limited2017
- RS Blinds (Worksop) Limited2026
- RSM Contact Systems Ltd2018
- S.N.Brickworks & Building Ltd2022
- Sa Whittingham Ltd2015
- Sure Fit Conservatories UK Ltd2021
- Trust by Benchmark Limited2024
All installation companies (insulation, lifts, shutters and similar) in Worksop · All trades in Worksop · Installers across the UK
Frequently asked questions
When are Mark Green Building Services Limited's accounts due?
Mark Green Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mark Green Building Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mark Green Building Services Limited still trading?
Mark Green 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 Mark Green Building Services Limited do?
Mark Green Building Services Limited is registered under Other construction installation (SIC 43290).
How old is Mark Green Building Services Limited?
Mark Green Building Services Limited was incorporated on 2 December 2016, 9 years ago.
Has Mark Green Building Services Limited won public sector contracts?
Yes. Mark Green Building Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £31K), most recently from Rushcliffe Borough Council.
What is the penalty if Mark Green 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 Mark Green 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.