- Companies
- Builders
- Wellingborough
- Forstarr Building Services Limited
Forstarr Building Services Limited
- Company number
- 03450604
- Incorporated
- 15 Oct 199728 years trading
- Registered office
- The Studio, Spring Gardens, Wellingborough, Northamptonshire, NN8 2AA
- Nature of business
- Construction of domestic buildings
Forstarr Building Services Limited is a 28-year-old private limited company registered in Wellingborough, company number 03450604, one of 106 building contractors in Wellingborough. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 Forstarr 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 £162K (+157.3%) on the year before, to £265K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £640K against £372K owed within a year: 1.7 times cover.
- 3 employees 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 Sep 2025 | £265K | £640K | £372K | 3 | |
| 31 Mar 2024 | £103K | £323K | £215K | 3 | |
| 31 Mar 2023 | £73K | £236K | £160K | 3 | |
| 31 Mar 2022 | £2,849 | £223K | £219K | 2 | |
| 31 Mar 2021 | £13K | £160K | £108K | 2 | |
| 31 Mar 2020 | £23K | £109K | £99K | 2 | |
| 31 Mar 2019 | £42K | £144K | £116K | ||
| 31 Mar 2018 | £37K | £178K | £162K | ||
| 31 Mar 2017 | -£25K | £102K | £127K | ||
| 31 Mar 2016 | -£49K | £0 | £135K | £184K |
Public contracts won
Forstarr Building Services Limited has 3 public sector contract awards on record; the ones with their own published value total £132K, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- North Northamptonshire Council2 awards
- West Northamptonshire Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| North Northamptonshire Council | Main Contract Works for the ARC Lobby Alteration Project | £29K | 15 Jan 2026 |
| North Northamptonshire Council | : Mawsley Community Primary School, SEND Refurbishment Phase 3 - Stage 1 | £55K | 9 Sep 2025 |
| West Northamptonshire Council | 32 Prestbury Road Extension | £48K | 1 Jan 2022 |
Where Forstarr Building Services Limited is registered
The registered office is in Wellingborough (NN8), in the North Northamptonshire local authority area, East Midlands. Show NN8 2AA on a map.
Other trade companies in NN8
- Coral Recovery LtdMechanics and garages
- Agolli Construction LtdCivil engineering
- Everyguard Property Maintenance LtdBuilders
- Phoenix Exterior Cleaning LtdCleaning companies
- Richservices11 LtdBuilders
- D A Paving LtdFinishing trades
- Id Construction and Renovation Services LtdBuilders
- LS Roofing LtdRoofers
What happens if Forstarr 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 03450604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 1997 (28 years ago)
- Registered office
- The Studio, Spring Gardens, Wellingborough, Northamptonshire, NN8 2AA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 15 October 2025
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 Wellingborough
Other active building contractors registered in Wellingborough.
- G.D Renovations Ltd2025
- Gaby&Sons Ltd2022
- Gemini Design & Build Ltd2023
- Genius Drylining Ltd2024
- GWD Construction Group Ltd2026
- Hermes Memini Ltd2026
- Highway & City Construction Limited2013
- Id Construction and Renovation Services Ltd2026
All building contractors in Wellingborough · All trades in Wellingborough · Builders across the UK
Frequently asked questions
When are Forstarr Building Services Limited's accounts due?
Forstarr Building Services Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Forstarr Building Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Forstarr Building Services Limited still trading?
Forstarr 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 Forstarr Building Services Limited do?
Forstarr Building Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Forstarr Building Services Limited?
Forstarr Building Services Limited was incorporated on 15 October 1997, 28 years ago.
Has Forstarr Building Services Limited won public sector contracts?
Yes. Forstarr Building Services Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £132K), most recently from North Northamptonshire Council.
What is the penalty if Forstarr 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 Forstarr 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.