- Companies
- Specialist contractors
- Warrington
- Ati Insulation Contractors Limited
Ati Insulation Contractors Limited
- Company number
- 07047624
- Incorporated
- 17 Oct 200916 years trading
- Registered office
- Trimble House, 9 Bold Street, Warrington, WA1 1DN
- Nature of business
- Other specialised construction activities n.e.c.
Ati Insulation Contractors Limited is a 16-year-old private limited company registered in Warrington, company number 07047624, one of 130 specialist construction companies in Warrington. 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 down £42K (-86.2%) on the year before, to £6,753.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £110K against £122K owed within a year: 0.9 times cover.
- 9 employees on average, down from 10 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 | £6,753 | £49K | £110K | £122K | 9 |
| 31 Mar 2025 | £49K | £32K | £128K | £103K | 10 |
| 31 Mar 2024 | £80K | £44K | £213K | £139K | 6 |
| 31 Mar 2023 | £31K | £79K | £126K | £95K | 5 |
| 31 Mar 2022 | -£12K | £8,534 | £58K | £62K | 5 |
| 31 Mar 2021 | -£17K | £36K | £61K | £60K | 5 |
| 31 Mar 2020 | £32K | £13K | £70K | £53K | 5 |
| 31 Mar 2019 | £95K | £35K | £167K | £81K | 7 |
| 31 Mar 2018 | £5,056 | £25K | £93K | £95K | 8 |
| 31 Mar 2017 | £1,116 | £7,221 | £24K | £32K | 5 |
Public contracts won
Ati Insulation Contractors Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all 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.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Affinity Water Limited | UVDB Powered by Achilles QUDM for Goods, Works and Services | Ceiling, not shown | 19 Aug 2026 |
Where Ati Insulation Contractors Limited is registered
The registered office is in Warrington (WA1), in the Warrington local authority area, North West. Show WA1 1DN on a map.
Other trade companies in WA1
- Aroza Engineering LtdProperty developers
- Buildgem LtdPlumbers and heating engineers
- Raincrest Facades LtdBuilders
- Woolston Car Sales LtdMotor traders
- Fresh Feet Ltd.Cleaning companies
- Premier Wash & Care LtdCleaning companies
- Build, Maintenance & Facilities LtdProperty developers
- Warrington Quality Cars LtdMotor traders
Also registered at this address
23 other companies use the same registered office as Ati Insulation Contractors Limited.
- Agr Electrical (North West) LimitedElectricians
- Alchlor LimitedCleaning companies
- Aries Cleans LimitedCleaning companies
- Astraea Online LimitedRepair services
- CBM Building LimitedFinishing trades
- D Howl Construction LimitedBuilders
- Dino Property Services LimitedBuilders
- Electriko Heritage LimitedElectricians
- Electriko Iiot LimitedElectricians
- Freeway Automarque LimitedMotor traders
- Gto Joinery LimitedJoiners and carpenters
- Hausheat LtdPlumbers and heating engineers
- Itech Prestige LimitedMachinery repair and installation
- J&P Projects LimitedSpecialist contractors
- JSC Mechanical LtdPlumbers and heating engineers
- KCH Auto Repairs LimitedMechanics and garages
- Ladies Gardening Services LimitedLandscapers and gardeners
- LP Commercial Tech LtdMachinery repair and installation
- Pristine Build & Developments LimitedProperty developers
- Quantum Star (MCR) LimitedBuilders
- RWS Construction Solution LimitedBuilders
- Sach Holdings LimitedBuilders
- Worsley Heating LtdPlumbers and heating engineers
What happens if Ati Insulation Contractors 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
- 07047624
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2009 (16 years ago)
- Registered office
- Trimble House, 9 Bold Street, Warrington, WA1 1DN
- 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
- 20 May 2026
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 Warrington
Other active specialist construction companies registered in Warrington.
- Aventus Door Systems Ltd2025
- Avery Drainage Solutions Ltd2021
- B&S Refractory Linings Ltd2007
- Backyard Bistro Ltd2025
- BDH Property Management Ltd2021
- Becam TS Ltd2021
- Big Ben Lifting Ltd2025
- Bimmall Limited2017
All specialist construction companies in Warrington · All trades in Warrington · Specialist contractors across the UK
Frequently asked questions
When are Ati Insulation Contractors Limited's accounts due?
Ati Insulation Contractors 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 Ati Insulation Contractors 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 Ati Insulation Contractors Limited still trading?
Ati Insulation Contractors 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 Ati Insulation Contractors Limited do?
Ati Insulation Contractors Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ati Insulation Contractors Limited?
Ati Insulation Contractors Limited was incorporated on 17 October 2009, 16 years ago.
Has Ati Insulation Contractors Limited won public sector contracts?
Yes. Ati Insulation Contractors Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from AFFINITY WATER LIMITED.
What is the penalty if Ati Insulation Contractors 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 Ati Insulation Contractors 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.