- Companies
- Installers
- Hitchin
- Penmilne Contractors Limited
Penmilne Contractors Limited
- Company number
- 06597237
- Incorporated
- 20 May 200818 years trading
- Registered office
- Unit 1 the Cam Centre, Wilbury Way, Hitchin, Hertfordshire, SG4 0TW
- Nature of business
- Other construction installation
Penmilne Contractors Limited is a 18-year-old private limited company registered in Hitchin, company number 06597237, one of 18 installation companies (insulation, lifts, shutters and similar) in Hitchin. 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.
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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 £236K (+41.5%) on the year before, to £805K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £945K against £165K owed within a year: 5.7 times cover.
- 3 employees on average, down from 5 the year before.
- 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 | £805K | £930K | £945K | £165K | 3 |
| 30 Sep 2024 | £569K | £593K | £733K | £146K | 5 |
| 30 Sep 2023 | £1.2M | £1.1M | £1.2M | £149K | 4 |
| 30 Sep 2022 | £1.1M | £960K | £145K | 4 | |
| 30 Sep 2021 | £1.1M | £834K | £935K | £100K | 3 |
| 30 Sep 2020 | £974K | £876K | £56K | 3 | |
| 30 Sep 2019 | £996K | £981K | £155K | 3 | |
| 30 Sep 2018 | £959K | £879K | £98K | 4 | |
| 30 Sep 2017 | £956K | £905K | £1M | £230K | 4 |
| 30 Sep 2016 | £808K | £797K | £982K | £209K |
Public contracts won
Penmilne Contractors Limited has 3 public sector contract awards on record; the ones with their own published value total £148K, from 2015 to 2022. 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
- St Albans City & District1 award
- any of the projects listed on the portal1 award
- Stevenage Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| St Albans City & District | SADC: employers Requirements for Electrical Inspections & Maintenance to Communal Lights | £73K | 23 Sep 2022 |
| any of the projects listed on the portal | SADC Periodic Inspections & Electrical Rewiring to Local Authority Dwellings - AWARD | 28 Jul 2016 | |
| Stevenage Borough Council | Domestic Electrical Service Works and Testing | £75K | 8 Sep 2015 |
Where Penmilne Contractors Limited is registered
The registered office is in Hitchin (SG4), in the North Hertfordshire local authority area, East of England. Show SG4 0TW on a map.
Other trade companies in SG4
- Pro Builders LtdLandscapers and gardeners
- Pwevents Group LtdElectricians
- Strata Washrooms LimitedInstallers
- Riseup Solar LtdSpecialist contractors
- Broadview Installations LtdGlaziers
- A2B Building Services LtdBuilders
- Loci Construction LtdSpecialist contractors
- Aurum Haven Maintenance Services LtdInstallers
Shared registered office
46 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Penmilne Contractors 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
- 06597237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2008 (18 years ago)
- Registered office
- Unit 1 the Cam Centre, Wilbury Way, Hitchin, Hertfordshire, SG4 0TW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 June 2026
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 Hitchin
Other active installation companies (insulation, lifts, shutters and similar) registered in Hitchin.
- S & L Construction (Herts) Ltd2015
- Strata Washrooms Limited2026
- Total Home Solutions (Hitchin) Limited2024
- Amato Construction Ltd2021
- Aurum Haven Maintenance Services Ltd2026
- Center Developments Limited2007
- Clearwater Servicing Ltd2004
- DK.5 Limited2003
All installation companies (insulation, lifts, shutters and similar) in Hitchin · All trades in Hitchin · Installers across the UK
Frequently asked questions
When are Penmilne Contractors Limited's accounts due?
Penmilne Contractors Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Penmilne Contractors 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 Penmilne Contractors Limited still trading?
Penmilne Contractors 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 Penmilne Contractors Limited do?
Penmilne Contractors Limited is registered under Other construction installation (SIC 43290).
How old is Penmilne Contractors Limited?
Penmilne Contractors Limited was incorporated on 20 May 2008, 18 years ago.
Has Penmilne Contractors Limited won public sector contracts?
Yes. Penmilne Contractors Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £148K), most recently from St Albans City & District.
What is the penalty if Penmilne Contractors 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 Penmilne Contractors 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.