- Companies
- Specialist contractors
- J B Specialist Refurbishments Limited
J B Specialist Refurbishments Limited
- Company number
- 05398303
- Incorporated
- 18 Mar 200521 years trading
- Registered office
- The Old Village Hall, Church Street, Sawtry, Cambridgeshire, PE28 5SZ
- Nature of business
- Other specialised construction activities n.e.c.
J B Specialist Refurbishments Limited is a 21-year-old private limited company registered in Sawtry, company number 05398303, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £85K (+8.4%) on the year before, to £1.1M.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £271K owed within a year: 4.0 times cover.
- 18 employees on average, down from 19 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1.1M | £490K | £1.1M | £271K | 18 |
| 31 Mar 2025 | £1M | £612K | £1.1M | £386K | 19 |
| 31 Mar 2024 | £1.7M | £1.1M | £1.8M | £445K | 20 |
| 31 Mar 2023 | £1.1M | £404K | £937K | £207K | 20 |
| 31 Mar 2022 | £1.3M | £529K | £1.1M | £257K | 24 |
| 31 Mar 2021 | £1.3M | £516K | £1.1M | £247K | 20 |
| 31 Mar 2020 | £1.5M | £437K | £1.3M | £346K | 18 |
| 31 Mar 2019 | £5.6M | £2.6M | £5.3M | £276K | |
| 31 Mar 2018 | £5.2M | £2.5M | £5.2M | £571K | |
| 31 Mar 2017 | £4.5M | £3.7M | £4.5M | £564K |
Public contracts won
J B Specialist Refurbishments Limited has 33 public sector contract awards on record; the ones with their own published value total £8.8M, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 24 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Norwich City Council e-Tendering10 awards
- Norwich City Council5 awards
- Ipswich Borough Council2 awards
- Bolsover District Council1 award
- Amplius Living1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Bolsover District Council | Provision of Specialised Concrete Improvement Works | 15 Sep 2026 | |
| Amplius Living | Provision of Balcony Repairs and Associated Remediation Works | 31 Jul 2026 | |
| Canterbury City Council | Balcony Remedial Works & Replacement | £329K | 28 Jul 2026 |
| VIVID Housing Ltd | Tices Meadow Balcony Works (Phase 1) | £153K | 6 Jul 2026 |
| Bip Solutions Limited | GB-Headington: MW2507 - Hastoe - Balcony Remediation Works | £164K | 28 Jan 2026 |
| Housing 21 | Emergency Removal of walkway enclosures and walkway renewal system install | £329K | 20 Jun 2025 |
| Selwood Housing Society Limited | Invitation to Tender for the Provision of Balcony Repair Works | £294K | 17 Jul 2024 |
| Grand Union Housing Group | Repair and Replacement Work to External Staircases and Walkways - AWARD | £743K | 20 May 2024 |
| Norwich City Council | Balcony repairs in Norwich (Projects 44 and 45) - 2 LOTS | £345K | 31 Jan 2023 |
| Norwich City Council | 10185 - Structural repairs to stairs and communal landings, Berners Street area, Norwich (Project 42) | £224K | 13 Jan 2023 |
Showing the 10 most recent of 33.
Where J B Specialist Refurbishments Limited is registered
The registered office is in Sawtry (PE28), in the Huntingdonshire local authority area, East of England. Show PE28 5SZ on a map.
Other trade companies in PE28
- TRL and Sons LtdBuilders
- Azoon Flooring Prep LtdBuilders
- New Lease Electrical Services LtdElectricians
- Horizon Build & Glazing LimitedGlaziers
- Kje Autorepairs LtdMechanics and garages
- East Anglia Safety & Access Consultancy LtdSpecialist contractors
- Canmore Air Conditioning LimitedMachinery repair and installation
- Trojan Mechanical LtdPlumbers and heating engineers
What happens if J B Specialist Refurbishments 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05398303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2005 (21 years ago)
- Registered office
- The Old Village Hall, Church Street, Sawtry, Cambridgeshire, PE28 5SZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 March 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies
Other active specialist construction companies.
Frequently asked questions
When are J B Specialist Refurbishments Limited's accounts due?
J B Specialist Refurbishments Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is J B Specialist Refurbishments Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is J B Specialist Refurbishments Limited still trading?
J B Specialist Refurbishments 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 J B Specialist Refurbishments Limited do?
J B Specialist Refurbishments Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is J B Specialist Refurbishments Limited?
J B Specialist Refurbishments Limited was incorporated on 18 March 2005, 21 years ago.
Has J B Specialist Refurbishments Limited won public sector contracts?
Yes. J B Specialist Refurbishments Limited has 33 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £8.8M), most recently from Bolsover District Council.
What is the penalty if J B Specialist Refurbishments 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 J B Specialist Refurbishments 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.