- Companies
- Installers
- Portsmouth
- R.H. Insulation Services Limited
R.H. Insulation Services Limited
- Company number
- 02062526
- Incorporated
- 8 Oct 198640 years trading
- Registered office
- Lake House 2 Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Other construction installation
R.H. Insulation Services Limited is a 40-year-old private limited company registered in Portsmouth, company number 02062526, one of 84 installation companies (insulation, lifts, shutters and similar) in Portsmouth. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £359K (+18.4%) on the year before, to £2.3M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2.3M against £303K owed within a year: 7.7 times cover.
- 11 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £2.3M | £1.9M | £2.3M | £303K | 11 |
| 28 Feb 2025 | £2M | £1.5M | £2M | £363K | 11 |
| 29 Feb 2024 | £4M | £3.6M | £4.2M | £539K | 12 |
| 28 Feb 2023 | £3.3M | £3M | £3.5M | £361K | 15 |
| 28 Feb 2022 | £3M | £2.7M | £3.2M | £346K | 13 |
| 28 Feb 2021 | £2.6M | £2.3M | £2.8M | £436K | 15 |
| 29 Feb 2020 | £2.3M | £1.8M | £2.5M | £519K | 16 |
| 28 Feb 2019 | £1.8M | £1.4M | £2M | £480K | 19 |
| 28 Feb 2018 | £3.6M | £3.2M | £3.9M | £550K | 17 |
| 28 Feb 2017 | £3.3M | £2.8M | £3.6M | £663K | 18 |
Who runs and owns R.H. Insulation Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | Apr 2019 |
| S*** M*** | Director | Apr 2019 |
| H*** W*** | Director | Feb 2024 |
| H*** W*** | Secretary | May 2020 |
7 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** H*** | Secretary | Feb 2002 | May 2020 |
| C*** M*** | Secretary | Feb 2002 | |
| J*** H*** | Director | Apr 2011 | Nov 2018 |
| R*** H*** | Director | Nov 2018 | |
| D*** M*** | Director | Feb 2014 | Dec 2018 |
| C*** M*** | Director | Apr 2011 | Feb 2024 |
| S*** M*** | Director | Feb 2024 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Outstanding | Aug 1988 |
Public contracts won
R.H. Insulation Services Limited has one public sector contract award on record; the ones with their own published value total £10M (2026). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Southampton City Council | Asbestos Removals and Remediation Works | £10M | 18 Aug 2026 |
Where R.H. Insulation Services Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4TY on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
55 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 R.H. Insulation 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 02062526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 1986 (40 years ago)
- Registered office
- Lake House 2 Port Way, Port Solent, Portsmouth, Hampshire, PO6 4TY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 7 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Portsmouth
Other active installation companies (insulation, lifts, shutters and similar) registered in Portsmouth.
- Radh Interiors Ltd2015
- RDL Commercial Limited2015
- Refurbferg Home Improvements Ltd2026
- Roko Welding Ltd2025
- Root Av Ltd2024
- Royale Drives Ltd2020
- RSD Design & Consultancy Ltd2026
- S&J Handyman Services Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Portsmouth · All trades in Portsmouth · Installers across the UK
Frequently asked questions
When are R.H. Insulation Services Limited's accounts due?
R.H. Insulation Services Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is R.H. Insulation Services Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is R.H. Insulation Services Limited still trading?
R.H. Insulation 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 R.H. Insulation Services Limited do?
R.H. Insulation Services Limited is registered under Other construction installation (SIC 43290).
How old is R.H. Insulation Services Limited?
R.H. Insulation Services Limited was incorporated on 8 October 1986, 40 years ago.
Who runs R.H. Insulation Services Limited?
R.H. Insulation Services Limited has 3 active directors, the longest-serving appointed in Apr 2019. Their names and service addresses are on the Companies House register.
Who owns R.H. Insulation Services Limited?
One person or company has significant control of R.H. Insulation Services Limited: R.H. Insulation Services Holdings Ltd (owns 75% or more of the shares).
Has R.H. Insulation Services Limited won public sector contracts?
Yes. R.H. Insulation Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £10M), most recently from Southampton City Council.
What is the penalty if R.H. Insulation 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 R.H. Insulation 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.