- Companies
- Groundworks and demolition
- Ripley
- Restek-UK Ltd
Restek-UK Ltd
- Company number
- 08590439
- Incorporated
- 1 Jul 201313 years trading
- Registered office
- Restek House, Booth Street, Ripley, DE5 3DN
- Nature of business
- Site preparation
Restek-UK Ltd is a 13-year-old private limited company registered in Ripley, company number 08590439, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £109K (+9%) on the year before, to £1.3M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2.8M against £1.7M owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jul 2025 | £1.3M | £1.3M | £2.8M | £1.7M | 0 |
| 31 Jul 2024 | £1.2M | £661K | £1.9M | £726K | 21 |
| 31 Jul 2023 | £970K | £766K | £1.6M | £698K | 20 |
| 31 Jul 2022 | £895K | £257K | £1.3M | £469K | 17 |
| 31 Jul 2021 | £898K | £752K | £1.9M | £1.1M | 16 |
| 31 Jul 2020 | £2.5M | £1.5M | £2.8M | £484K | 16 |
| 31 Jul 2019 | £1.7M | £1.1M | £1.9M | £445K | |
| 31 Jul 2018 | £1.1M | £573K | £1.2M | £277K | 11 |
| 31 Jul 2017 | £487K | £304K | £599K | £166K | 11 |
| 31 Jul 2016 | £123K | £136K | £43K |
Public contracts won
Restek-UK Ltd has 17 public sector contract awards on record; the ones with their own published value total £5.4M, from 2019 to 2025. Source: Contracts Finder and Find a Tender award notices. For 3 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. 15 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Tunbridge Wells Borough Council1 award
- City of Doncaster Council1 award
- NHS Property Services1 award
- Tewkesbury Borough Council1 award
- Nottinghamshire County Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Tunbridge Wells Borough Council | Principal Designer and Principal Contractor for the design and repair of Sherwood Lake dam bank | Ceiling, not shown | 24 Nov 2025 |
| City of Doncaster Council | Remediation of Headstocks | £3.5M | 2 Jul 2025 |
| NHS Property Services | Car park ground subsidence - Yorkley Health Centre | £61K | 24 Jun 2025 |
| Tewkesbury Borough Council | Structural repairs of a wall at Victoria Gardens, Tewkesbury - AWARD | £174K | 14 Jan 2025 |
| Nottinghamshire County Council | Kirkby Leisure Centre Boundary Wall Underpinning Works for Ashfield District Council | £334K | 13 Aug 2024 |
| Nottinghamshire County Council | Kirkby Leisure Centre - Northern Boundary wall and Car Park | £603K | 7 Aug 2024 |
| The Coal Authority | Ground Stabilisation by Drilling and Grouting | Ceiling, not shown | 11 Mar 2024 |
| LiveWest Homes Limited | Knightstone House, WSM - Concrete Repairs and Associated Works | £92K | 21 Apr 2023 |
| Nottingham City Council | CPU 4625 Highways Structure Framework | Ceiling, not shown | 19 Apr 2023 |
| North Somerset Council | Anchor Head, Weston-super-Mare, Sea Wall Repair Phase 2 and 3 | £117K | 14 Apr 2023 |
Showing the 10 most recent of 17.
Where Restek-UK Ltd is registered
The registered office is in Ripley (DE5), in the Amber Valley local authority area, East Midlands. Show DE5 3DN on a map.
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What happens if Restek-UK 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 08590439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 July 2013 (13 years ago)
- Registered office
- Restek House, Booth Street, Ripley, DE5 3DN
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 June 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Ripley
Other active groundworks and demolition companies registered in Ripley.
All groundworks and demolition companies in Ripley · All trades in Ripley · Groundworks and demolition across the UK
Frequently asked questions
When are Restek-UK Ltd's accounts due?
Restek-UK Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Restek-UK Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Restek-UK Ltd still trading?
Restek-UK 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 Restek-UK Ltd do?
Restek-UK Ltd is registered under Site preparation (SIC 43120).
How old is Restek-UK Ltd?
Restek-UK Ltd was incorporated on 1 July 2013, 13 years ago.
Has Restek-UK Ltd won public sector contracts?
Yes. Restek-UK Ltd has 17 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £5.4M), most recently from Tunbridge Wells Borough Council.
What is the penalty if Restek-UK 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 Restek-UK 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.