- Companies
- Installers
- Norwich
- HH Site Service Ltd
HH Site Service Ltd
- Company number
- 12048102
- Incorporated
- 13 Jun 20197 years trading
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, NR3 1RB
- Nature of business
- Other construction installation
HH Site Service Ltd is a 7-year-old private limited company registered in Norwich, company number 12048102, one of 114 installation companies (insulation, lifts, shutters and similar) in Norwich. 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 £36K (+49.7%) on the year before, to £109K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £115K against £15K owed within a year: 7.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £109K | £15K | £115K | £15K | 2 |
| 31 Mar 2024 | £73K | £107K | £107K | £34K | 2 |
| 31 Mar 2023 | £32K | £75K | £43K | 2 | |
| 31 Mar 2022 | £10K | £35K | £35K | £25K | 1 |
| 31 Mar 2021 | £12K | £6,117 | £13K | £1,200 | 1 |
| 31 Mar 2020 | £8,802 | £16K | £18K | £8,748 | 1 |
Where HH Site Service Ltd is registered
The registered office is in Norwich (NR3), in the Norwich local authority area, East of England. Show NR3 1RB on a map.
Other trade companies in NR3
- Faberdean BF LimitedProperty developers
- Blyde Welding LtdSpecialist contractors
- Castle Acre Holdings LimitedFinishing trades
- Squeaky Clean Valeting LtdMechanics and garages
- Starkey Pipelines LimitedCivil engineering
- Signature Pro LtdPainters and decorators
- Deutch Contracting Services LimitedBuilders
- Full-Scope Consultants LtdGroundworks and demolition
Shared registered office
91 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 HH Site Service 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
- 12048102
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2019 (7 years ago)
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, NR3 1RB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 May 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 Norwich
Other active installation companies (insulation, lifts, shutters and similar) registered in Norwich.
- Howlett Garage Doors Limited2015
- Initial Flooring Ltd2020
- Itfp Fibre Ltd2023
- J Brady Garage Doors Limited2024
- JJ Steel Consultancy Ltd2024
- Jonathan Bacon Limited2021
- Jpa (Construction Management) Ltd2026
- JR Group Developments Ltd2023
All installation companies (insulation, lifts, shutters and similar) in Norwich · All trades in Norwich · Installers across the UK
Frequently asked questions
When are HH Site Service Ltd's accounts due?
HH Site Service 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 HH Site Service 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 HH Site Service Ltd still trading?
HH Site Service 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 HH Site Service Ltd do?
HH Site Service Ltd is registered under Other construction installation (SIC 43290).
How old is HH Site Service Ltd?
HH Site Service Ltd was incorporated on 13 June 2019, 7 years ago.
What is the penalty if HH Site Service 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 HH Site Service 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.