- Companies
- Finishing trades
- Grimsby
- SRB Insulation Limited
SRB Insulation Limited
- Company number
- 10278599
- Incorporated
- 14 Jul 201610 years trading
- Registered office
- 28 Dudley Street, Grimsby, N E Lincolnshire, DN31 2AB
- Nature of business
- Other building completion and finishing
SRB Insulation Limited is a 10-year-old private limited company registered in Grimsby, company number 10278599, one of 50 building finishing companies in Grimsby. Companies House shows its accounts as overdue: they were due on 31 July 2025.
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 down £2,491 (-19.1%) on the year before, to -£16K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £20K against £38K owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2017 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2023 | -£16K | £0 | £20K | £38K | 2 |
| 31 Jul 2022 | -£13K | £5,976 | £13K | £30K | 2 |
| 31 Jul 2021 | £1,426 | £33K | £33K | £37K | 1 |
| 31 Jul 2020 | -£1,723 | £0 | £5,313 | £14K | 1 |
| 31 Jul 2019 | £2,154 | £13K | £19K | £26K | 1 |
| 31 Jul 2018 | £6,462 | £26K | £57K | £62K | 1 |
| 31 Jul 2017 | £18 | £18K | £38K | £49K | 1 |
Where SRB Insulation Limited is registered
The registered office is in Grimsby (DN31), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN31 2AB on a map.
Other trade companies in DN31
- Mybel H&S LimitedSpecialist contractors
- Lincolnshire Forest Services LtdLandscapers and gardeners
- Clearview Vision Consulting LimitedCivil engineering
- GCGH Electrical & Construction Solutions LimitedElectricians
- Grimsby Auto Salvage Co LtdMotor traders
- JMC Construction Services LimitedCivil engineering
- Hicks Automotive LimitedMechanics and garages
- Rutherford Landscaping and Supplies LimitedLandscapers and gardeners
What happens if SRB Insulation Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2025 to 31 Aug 2025 | £150 |
| 1 to 3 months late | 1 Sep 2025 to 31 Oct 2025 | £375 |
| 3 to 6 months late | 1 Nov 2025 to 31 Jan 2026 | £750 |
| More than 6 months late | From 1 Feb 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2025 | £200 |
| 3 months late | 31 Jan 2026 | another £200 |
| 6 months late | 30 Apr 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2026 | 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
- 10278599
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2016 (10 years ago)
- Registered office
- 28 Dudley Street, Grimsby, N E Lincolnshire, DN31 2AB
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2023
- Last confirmation statement
- 13 July 2024
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Grimsby
Other active building finishing companies registered in Grimsby.
- Stanton Builders Ltd2011
- Stride Building Services Limited2020
- Sunnyview Conservatories Limited1996
- T & R Main PH Ltd2019
- Tasker Developments (Lincs) Limited2025
- Tetney Windows Limited2016
- Unibuild Building Contractors Limited1999
- Vic Hansen Building & Joinery Limited2005
All building finishing companies in Grimsby · All trades in Grimsby · Finishing trades across the UK
Frequently asked questions
When are SRB Insulation Limited's accounts due?
SRB Insulation Limited's accounts were due at Companies House on 31 July 2025 and the register shows them as overdue.
When is SRB Insulation Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 July 2024, due by 31 July 2025, and one for the period to 31 October 2024, due by 31 October 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is SRB Insulation Limited still trading?
SRB Insulation Limited is listed as active on the Companies House register (checked 12 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 SRB Insulation Limited do?
SRB Insulation Limited is registered under Other building completion and finishing (SIC 43390).
How old is SRB Insulation Limited?
SRB Insulation Limited was incorporated on 14 July 2016, 10 years ago.
What is the penalty if SRB Insulation 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 SRB Insulation Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.