- Companies
- Specialist contractors
- Bedford
- SCK Group Ltd
SCK Group Ltd
- Company number
- 11365977
- Incorporated
- 16 May 20188 years trading
- Registered office
- Endeavour House Wrest Park, Silsoe, Bedford, Bedfordshire, MK45 4HS
- Nature of business
- Other specialised construction activities n.e.c.
SCK Group Ltd is a 8-year-old private limited company registered in Bedford, company number 11365977, one of 152 specialist construction companies in Bedford. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SCK Group LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £97K (+19.9%) on the year before, to £582K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £1.4M against £1.1M owed within a year: 1.3 times cover.
- 27 employees on average, up from 26 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £582K | £112K | £1.4M | £1.1M | 27 |
| 31 May 2024 | £485K | £116K | £1.3M | £1M | 26 |
| 31 May 2023 | £332K | £241K | £1.2M | £933K | 22 |
| 31 May 2022 | £84K | £65K | £605K | £547K | 18 |
| 31 May 2021 | £87K | £87K | £449K | £384K | 10 |
| 31 May 2020 | £2,473 | £80K | £78K | 3 | |
| 31 May 2019 | £4,238 | £1,179 | £81K | £87K | 0 |
Public contracts won
SCK Group Ltd has 6 public sector contract awards on record; the ones with their own published value total £542K, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- West Hertfordshire Teaching Hospitals NHS Trust4 awards
- West Hertfordshire Hospitals NHS Trust2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| West Hertfordshire Hospitals NHS Trust | WHHT - Emergency DCU Supply and Plant Room Asbestos Decontamination Services | £102K | 26 Aug 2026 |
| West Hertfordshire Hospitals NHS Trust | WHHT - Pre-Clean Works Moynihan Plantroom | £15K | 21 Aug 2026 |
| West Hertfordshire Teaching Hospitals NHS Trust | WHTHT - SACH Surgical Centre Asbestos Removal | £30K | 1 Dec 2025 |
| West Hertfordshire Teaching Hospitals NHS Trust | WHTHT - SACH CDC Asbestos Removal | £79K | 1 Oct 2025 |
| West Hertfordshire Teaching Hospitals NHS Trust | WHTHT - Asbestos Removal Works - Moynihan Plant Room | £275K | 28 Aug 2025 |
| West Hertfordshire Teaching Hospitals NHS Trust | WHTHT - Asbestos Remediation Works at Willow House | £41K | 16 Sep 2024 |
Where SCK Group Ltd is registered
The registered office is in Bedford (MK45), in the Central Bedfordshire local authority area, East of England. Show MK45 4HS on a map.
Other trade companies in MK45
- Mondii LtdCleaning companies
- Moonshine Property LtdProperty developers
- Varo Kitchens & Interiors LtdJoiners and carpenters
- Oakstone Property Preservation LtdRoofers
- VC Motorhome Services LtdMechanics and garages
- Eagles Robotics and Automation LtdMachinery repair and installation
- CMJ Surveys LtdCivil engineering
- Kennycurrentelectrical LimitedElectricians
Also registered at this address
1 other company uses the same registered office as SCK Group Ltd.
- SCK Scaffolding LimitedScaffolders
What happens if SCK Group 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11365977
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2018 (8 years ago)
- Registered office
- Endeavour House Wrest Park, Silsoe, Bedford, Bedfordshire, MK45 4HS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 2 November 2025
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 in Bedford
Other active specialist construction companies registered in Bedford.
- SDMM Limited2021
- Sean White Limited2009
- Secure Lifting Limited2025
- Shutter Solutions Limited2020
- Smart-Ops (Biogas) Limited2020
- Smartmist Systems Ltd2020
- Space Measured Limited2016
- ST. Neots Fencing Company Ltd2007
All specialist construction companies in Bedford · All trades in Bedford · Specialist contractors across the UK
Frequently asked questions
When are SCK Group Ltd's accounts due?
SCK Group Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is SCK Group Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SCK Group Ltd still trading?
SCK Group 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 SCK Group Ltd do?
SCK Group Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SCK Group Ltd?
SCK Group Ltd was incorporated on 16 May 2018, 8 years ago.
Has SCK Group Ltd won public sector contracts?
Yes. SCK Group Ltd has 6 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £542K), most recently from West Hertfordshire Hospitals NHS Trust.
What is the penalty if SCK Group 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 SCK Group 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.