- Companies
- Installers
- Great Yarmouth
- Rowan Insulations Limited
Rowan Insulations Limited
- Company number
- 02841008
- Incorporated
- 30 Jul 199333 years trading
- Registered office
- Englands Lane Business Centre 47 Englands Lane, Gorleston, Great Yarmouth, Norfolk, NR31 6BE
- Nature of business
- Other construction installation
Rowan Insulations Limited is a 33-year-old private limited company registered in Great Yarmouth, company number 02841008, one of 27 installation companies (insulation, lifts, shutters and similar) in Great Yarmouth. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £198K (+41.7%) on the year before, to £671K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £889K against £224K owed within a year: 4.0 times cover.
- 7 employees on average, up from 6 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £671K | £757K | £889K | £224K | 7 |
| 31 Aug 2024 | £474K | £534K | £636K | £160K | 6 |
| 31 Aug 2023 | £377K | £331K | £532K | £155K | 5 |
| 31 Aug 2022 | £328K | £425K | £80K | 5 | |
| 31 Aug 2021 | £327K | £421K | £62K | 5 | |
| 31 Aug 2020 | £250K | £328K | £40K | 5 | |
| 31 Aug 2019 | £213K | £238K | £39K | 5 | |
| 31 Aug 2018 | £244K | £296K | £67K | ||
| 31 Aug 2017 | £178K | £216K | £56K | ||
| 31 Aug 2016 | £162K | £170K | £217K | £74K |
Where Rowan Insulations Limited is registered
The registered office is in Great Yarmouth (NR31), in the Great Yarmouth local authority area, East of England. Show NR31 6BE on a map.
Other trade companies in NR31
- Ard Carpentry & Restoration Services LimitedSpecialist contractors
- Peritus Technical Solutions LtdInstallers
- Anglian Resin Driveways LimitedLandscapers and gardeners
- Norfolk Blinds LtdInstallers
- DMK2026 LimitedProperty developers
- Torque & Turf LtdMachinery repair and installation
- East Anglia Ramp Hire LtdMechanics and garages
- J'S Mobile Vehicle Cleaning Solutions LtdCleaning companies
Also registered at this address
13 other companies use the same registered office as Rowan Insulations Limited.
- CM Auto's (Ea) LimitedMechanics and garages
- D Harrison & Sons Builders LimitedBuilders
- Ellis & Griffin Flooring LtdFloor and wall tilers
- Faber Developments LimitedSpecialist contractors
- Heywood Home Improvements LtdSpecialist contractors
- High Point Cleaning LimitedCleaning companies
- Inspire Conservatories LimitedGlaziers
- J&C Properties (Norfolk) LimitedProperty developers
- Oaks Carpentry Contractors LimitedJoiners and carpenters
- Reed Developments (Gy) LimitedProperty developers
- S.Allen & Son Decorating Contractors LimitedPainters and decorators
- Stone Home (Great Yarmouth) LtdBuilders
- Toptech Construction Services LtdProperty developers
What happens if Rowan Insulations 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 02841008
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 July 1993 (33 years ago)
- Registered office
- Englands Lane Business Centre 47 Englands Lane, Gorleston, Great Yarmouth, Norfolk, NR31 6BE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 April 2026
- Charges (mortgages)
- 2 outstanding of 2 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 Great Yarmouth
Other active installation companies (insulation, lifts, shutters and similar) registered in Great Yarmouth.
- Rowe Engineering Services Ltd2026
- Scott. A. Engineering Ltd2019
- Ses Fabrication Ltd2012
- A Bell Plumbing and Maintenance Ltd2026
- A Watson Services Limited2025
- A-D-C Fabrication Ltd2023
- Burgis Offshore Ltd2023
- Cell Energy Limited2019
All installation companies (insulation, lifts, shutters and similar) in Great Yarmouth · All trades in Great Yarmouth · Installers across the UK
Frequently asked questions
When are Rowan Insulations Limited's accounts due?
Rowan Insulations Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Rowan Insulations Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Rowan Insulations Limited still trading?
Rowan Insulations 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 Rowan Insulations Limited do?
Rowan Insulations Limited is registered under Other construction installation (SIC 43290).
How old is Rowan Insulations Limited?
Rowan Insulations Limited was incorporated on 30 July 1993, 33 years ago.
What is the penalty if Rowan Insulations 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 Rowan Insulations 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.