- Companies
- Specialist contractors
- Technaseal Limited
Technaseal Limited
- Company number
- 05248708
- Incorporated
- 4 Oct 200422 years trading
- Registered office
- The Stables, Summer Road, Walsham-le-Willows, Suffolk, IP31 3AJ
- Nature of business
- Other specialised construction activities n.e.c.
Technaseal Limited is a 22-year-old private limited company registered in Walsham-le-Willows, company number 05248708, one of the UK's specialist construction companies. 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 £22K (+3.9%) on the year before, to £585K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £460K against £51K owed within a year: 9.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £585K | £460K | £460K | £51K | 2 |
| 31 Oct 2024 | £563K | £170K | £435K | £58K | 2 |
| 31 Oct 2023 | £553K | £96K | £408K | £45K | 2 |
| 31 Oct 2022 | £581K | £90K | £441K | £40K | 2 |
| 31 Oct 2021 | £571K | £146K | £412K | £34K | 2 |
| 31 Oct 2020 | £711K | £179K | £505K | £19K | 2 |
| 31 Oct 2019 | £708K | £175K | £454K | £20K | 2 |
| 31 Oct 2018 | £864K | £188K | £559K | £7,751 | 2 |
| 31 Oct 2017 | £874K | £255K | £578K | £57K | 2 |
Where Technaseal Limited is registered
The registered office is in Walsham-le-Willows (IP31), in the Mid Suffolk local authority area, East of England. Show IP31 3AJ on a map.
Other trade companies in IP31
- Pafield Services LtdFloor and wall tilers
- Eastbrook Homes LimitedProperty developers
- Corebuild Construction (East Anglia) LimitedGroundworks and demolition
- Blue Wren Projects LtdProperty developers
- Refind Barn LtdProperty developers
- Phaze 3 LimitedCivil engineering
- Fixurz LtdSpecialist contractors
- Tuneup Auto Repair LtdMechanics and garages
Also registered at this address
10 other companies use the same registered office as Technaseal Limited.
- Ashwell Projects LimitedProperty developers
- Good Life Landscaping LimitedLandscapers and gardeners
- MKG Automotive LimitedMechanics and garages
- Proteus Services LtdElectricians
- R H Lindsay LimitedPlumbers and heating engineers
- Rumac LimitedProperty developers
- Scott Parrin Construction LtdCivil engineering
- Sealant & Construction Services LimitedFinishing trades
- Suffolk Construction Services LimitedInstallers
- West Suffolk Horsebox Services LimitedMechanics and garages
What happens if Technaseal 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
- 05248708
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2004 (22 years ago)
- Registered office
- The Stables, Summer Road, Walsham-le-Willows, Suffolk, IP31 3AJ
- 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
- 4 October 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
Other active specialist construction companies.
Frequently asked questions
When are Technaseal Limited's accounts due?
Technaseal Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Technaseal 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 Technaseal Limited still trading?
Technaseal 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 Technaseal Limited do?
Technaseal Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Technaseal Limited?
Technaseal Limited was incorporated on 4 October 2004, 22 years ago.
What is the penalty if Technaseal 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 Technaseal 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.