- Company number
- 05079970
- Incorporated
- 22 Mar 200422 years trading
- Registered office
- Unit 3 Northampton Road, Stoke Bruerne, Towcester, Northamptonshire, NN12 7XU
- Nature of business
- Construction of commercial buildings
Innsite UK Ltd is a 22-year-old private limited company registered in Towcester, company number 05079970, one of 31 building contractors in Towcester. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £171K (+52.2%) on the year before, to £498K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £724K against £234K owed within a year: 3.1 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £498K | £724K | £234K | 3 | |
| 31 Mar 2024 | £327K | £512K | £204K | 3 | |
| 31 Mar 2023 | £244K | £434K | £224K | 5 | |
| 31 Mar 2022 | £266K | £523K | £280K | 7 | |
| 31 Mar 2021 | £173K | £587K | £406K | 9 | |
| 31 Mar 2020 | £151K | £357K | £212K | 9 | |
| 31 Mar 2019 | £56K | £384K | £328K | ||
| 31 Mar 2018 | £149K | £372K | £229K | ||
| 31 Mar 2017 | £276K | £561K | £293K | ||
| 31 Mar 2016 | £288K | £302K | £908K | £629K |
Public contracts won
Innsite UK Ltd has 4 public sector contract awards on record; the ones with their own published value total £173K, from 2017 to 2025. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Central Bedfordshire Council3 awards
- Bedford Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Bedford Borough Council | Hazeldene School. Works to balustrade and new access ladder - AWARD | £5,175 | 20 Oct 2025 |
| Central Bedfordshire Council | CBC-1085-H-CE Grove Theatre Refurbishment of Dressing Room - AWARD | £9,530 | 21 Nov 2019 |
| Central Bedfordshire Council | CBC-0805-T-CE Shop Refurbishment 3 West ST Dunstable - AWARD | £67K | 5 Jan 2018 |
| Central Bedfordshire Council | CBC-0748-T-CE Ramsey Manor Lower School Extension Works - AWARD | £91K | 18 Jul 2017 |
Where Innsite UK Ltd is registered
The registered office is in Towcester (NN12), in the West Northamptonshire local authority area, East Midlands. Show NN12 7XU on a map.
Other trade companies in NN12
- Abpearce LimitedProperty developers
- Ajpearce LimitedElectricians
- Eays Rent LtdMechanics and garages
- Oske Equestrian LimitedSpecialist contractors
- Felix Painting LtdBuilders
- JF Electrical Solutions LtdElectricians
- Church's Electrical LimitedElectricians
- J.R Auto Engineering LtdMechanics and garages
What happens if Innsite UK 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 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
- 05079970
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2004 (22 years ago)
- Registered office
- Unit 3 Northampton Road, Stoke Bruerne, Towcester, Northamptonshire, NN12 7XU
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 September 2026
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 Towcester
Other active building contractors registered in Towcester.
- Ja Gallagher Services Limited2025
- K Bibi Properties Limited2015
- K2 Construction Ltd2006
- Kent Surveying Limited2021
- LMR Construction Ltd2024
- Moore Inspiration Developments Ltd2020
- Moore Inspiration Ltd2009
- Nexus Oak Ltd2020
All building contractors in Towcester · All trades in Towcester · Builders across the UK
Frequently asked questions
When are Innsite UK Ltd's accounts due?
Innsite UK Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Innsite UK Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Innsite UK Ltd still trading?
Innsite UK 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 Innsite UK Ltd do?
Innsite UK Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Innsite UK Ltd?
Innsite UK Ltd was incorporated on 22 March 2004, 22 years ago.
Has Innsite UK Ltd won public sector contracts?
Yes. Innsite UK Ltd has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £173K), most recently from Bedford Borough Council.
What is the penalty if Innsite UK 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 Innsite UK 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.