- Companies
- Specialist contractors
- Mantaray Abseil Limited
Mantaray Abseil Limited
- Company number
- 04367994
- Incorporated
- 6 Feb 200224 years trading
- Registered office
- Suite D South Cambridge Business Park, Babraham Road, Sawston, Cambridge, CB22 3JH
- Nature of business
- Other specialised construction activities n.e.c.
Mantaray Abseil Limited is a 24-year-old private limited company registered in Sawston, company number 04367994, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £70K (+5.1%) on the year before, to £1.4M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £171K owed within a year: 8.0 times cover.
- 3 employees on average during the year.
- 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 Mar 2025 | £1.4M | £1.2M | £1.4M | £171K | 3 |
| 31 Mar 2024 | £1.4M | £1.1M | £1.2M | £110K | 3 |
| 31 Mar 2023 | £1.4M | £1.1M | £1.3M | £94K | 3 |
| 31 Mar 2022 | £1.3M | £1M | £1.2M | £67K | 4 |
| 31 Mar 2021 | £1.3M | £763K | £1.2M | £66K | 3 |
| 31 Mar 2020 | £1.3M | £636K | £1.1M | £109K | 4 |
| 31 Mar 2019 | £1.2M | £604K | £1.2M | £202K | 4 |
| 31 Mar 2018 | £1.5M | £1M | £1.4M | £125K | 5 |
| 31 Mar 2017 | £1.4M | £957K | £1.3M | £139K | 5 |
| 31 Mar 2016 | £1.2M | £1M | £1.1M | £161K |
Public contracts won
Mantaray Abseil Limited has one public sector contract award on record; the ones with their own published value total £20K (2016). 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.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Transport for London | Quantum Cloud Structure | £20K | 1 Apr 2016 |
Where Mantaray Abseil Limited is registered
The registered office is in Sawston (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 3JH on a map.
Other trade companies in CB22
- Forgecambs LtdJoiners and carpenters
- Custom Window Cleaning Services LtdCleaning companies
- Lilly's Pristine Services LtdCleaning companies
- Central Integrated Services LimitedFinishing trades
- Astronat Property Services LtdFacilities management
- Gregory Motorcare LtdMechanics and garages
- Bamber Estates LimitedProperty developers
- Superior Solutions Group LtdCleaning companies
Also registered at this address
19 other companies use the same registered office as Mantaray Abseil Limited.
- A Westley Construction LtdFinishing trades
- A.K. Marshall Gas Specialists LtdPlumbers and heating engineers
- Anderson Bespoke Construction LtdBuilders
- Autostore Europe LtdMechanics and garages
- BJB Electrical Contracts LtdElectricians
- Cambridge Formwork Services LtdInstallers
- Cambridge Professional Properties LimitedProperty developers
- E.R.Shopfitters Ltd.Joiners and carpenters
- Electec Cambridge LtdElectricians
- Excel Carpentry Contractors LtdFinishing trades
- G.Cook & Sons LimitedPlasterers
- Ice Projects LimitedFinishing trades
- K Gibbs Construction LimitedBuilders
- Metal Rainwater Solutions LtdRoofers
- Performance Roofing LtdRoofers
- Prime Plumbing (Cambridge) LtdPlumbers and heating engineers
- S J Gill Fencing LimitedFacilities management
- Sheerline Plastering LimitedPlasterers
- The Cambridge Flooring Company LimitedFinishing trades
What happens if Mantaray Abseil 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04367994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2002 (24 years ago)
- Registered office
- Suite D South Cambridge Business Park, Babraham Road, Sawston, Cambridge, CB22 3JH
- 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 2025
- Last confirmation statement
- 6 February 2026
- Charges (mortgages)
- 4 outstanding of 4 registered
- Previous names
- Mantaray (Cambridge) Ltd (until 6 Mar 2009)
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 Mantaray Abseil Limited's accounts due?
Mantaray Abseil Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mantaray Abseil Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mantaray Abseil Limited still trading?
Mantaray Abseil 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 Mantaray Abseil Limited do?
Mantaray Abseil Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mantaray Abseil Limited?
Mantaray Abseil Limited was incorporated on 6 February 2002, 24 years ago.
Has Mantaray Abseil Limited won public sector contracts?
Yes. Mantaray Abseil Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £20K), most recently from Transport for London.
What is the penalty if Mantaray Abseil 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 Mantaray Abseil 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.