- Companies
- Specialist contractors
- Belfast
- Cryotanks Limited
Cryotanks Limited
- Company number
- NI052104
- Incorporated
- 20 Oct 200421 years trading
- Registered office
- c/o Flannigan Edmonds Bannon, Linenhall Exchange, 1ST Floor, 26 Linenhall Street, Belfast, BT2 8BG
- Nature of business
- Other specialised construction activities n.e.c.
Cryotanks Limited is a 21-year-old private limited company registered in Belfast, company number NI052104, one of 110 specialist construction companies in Belfast. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £576K (+31.9%) on the year before, to £2.4M.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £1.1M against £900K owed within a year: 1.2 times cover.
- 6 employees on average, up from 5 the year before.
- Balance sheets on record for 8 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £2.4M | £319K | £1.1M | £900K | 6 |
| 31 Oct 2024 | £1.8M | £207K | £812K | £715K | 5 |
| 31 Oct 2023 | £1.4M | £60K | £556K | £693K | 5 |
| 31 Oct 2022 | £999K | £210K | £492K | £597K | 4 |
| 31 Oct 2019 | £469K | £4,415 | £135K | £203K | 1 |
| 31 Oct 2018 | £449K | £37K | £143K | £56K | 1 |
| 31 Oct 2016 | £140K | £4,290 | £43K | £48K | |
| 31 Oct 2015 | £103K | £7,504 | £78K | £56K |
Where Cryotanks Limited is registered
The registered office is in Belfast (BT2), in the Belfast local authority area, Northern Ireland. Show BT2 8BG on a map.
Other trade companies in BT2
- Lucem Emitte LimitedProperty developers
- Supacel Technologies LtdMotor traders
- Marko Conroy Painters UK LimitedPainters and decorators
- Rockland Development LimitedProperty developers
- Urbex Developments LtdProperty developers
- Secure State LtdElectricians
- Chic Shines Cleaning LtdCleaning companies
- Joseph Blair (Belfast) LimitedMotor traders
Also registered at this address
16 other companies use the same registered office as Cryotanks Limited.
- Access Scaffolding Co. (N.I.) LtdScaffolders
- Beam Property Services LimitedFinishing trades
- Castlelea Properties LtdProperty developers
- Creation Homes (N.I.) LimitedBuilders
- Eh (No. 4) LimitedProperty developers
- F.M. Stewart & Associates LimitedBuilders
- Farevale Developments LimitedProperty developers
- Gas Detection LtdElectricians
- Hna Developments LimitedProperty developers
- Magherafelt Property Company LimitedProperty developers
- Pakar LimitedProperty developers
- Pipeline Solutions NI LimitedInstallers
- Rodney J Moore Construction Services LtdSpecialist contractors
- Roof Truss Solutions LimitedRoofers
- Ross Grange Developments LimitedProperty developers
- Seepotential LtdProperty developers
What happens if Cryotanks 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- NI052104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2004 (21 years ago)
- Registered office
- c/o Flannigan Edmonds Bannon, Linenhall Exchange, 1ST Floor, 26 Linenhall Street, Belfast, BT2 8BG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 October 2025
- Charges (mortgages)
- 3 outstanding of 3 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 in Belfast
Other active specialist construction companies registered in Belfast.
- Davenport Contracts Ltd2026
- Diamond Cleaning Co N.I. Ltd2023
- Dimensions Design & Management Limited2003
- Dornan Property Maintenance Ltd2025
- Drew Wylie Building Services Ltd2023
- Drypex Ltd2024
- DTS Site Services Ltd2019
- Ecowood Belfast Ltd2021
All specialist construction companies in Belfast · All trades in Belfast · Specialist contractors across the UK
Frequently asked questions
When are Cryotanks Limited's accounts due?
Cryotanks Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Cryotanks Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Cryotanks Limited still trading?
Cryotanks 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 Cryotanks Limited do?
Cryotanks Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cryotanks Limited?
Cryotanks Limited was incorporated on 20 October 2004, 21 years ago.
What is the penalty if Cryotanks 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 Cryotanks 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.