- Companies
- Electricians
- Ballynahinch
- Warmth Shield Ltd
Warmth Shield Ltd
- Company number
- NI684313
- Incorporated
- 8 Dec 20214 years trading
- Registered office
- 38A Drumsnade Road, Ballynahinch, BT24 8NG
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Warmth Shield Ltd is a 4-year-old private limited company registered in Ballynahinch, company number NI684313, one of 11 electrical contractors in Ballynahinch. 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 £72K (+88.8%) on the year before, to £154K.
- Current assets of £391K against £380K owed within a year: 1.0 times cover.
- 8 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £154K | £180K | £391K | £380K | 8 |
| 31 Mar 2024 | £82K | £23K | £189K | £139K | 2 |
| 31 Mar 2023 | £63K | £53K | £93K | £49K | 2 |
Public contracts won
Warmth Shield Ltd has 3 public sector contract awards on record; the ones with their own published value total £6.6M (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
- Northern Ireland Housing Executive3 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Northern Ireland Housing Executive | Periodic Electrical Inspection & Testing to Domestic Properties | £1.9M | 25 Feb 2026 |
| Northern Ireland Housing Executive | Periodic Electrical Inspection & Testing to Domestic Properties | £1.9M | 25 Feb 2026 |
| Northern Ireland Housing Executive | Periodic Electrical Inspection & Testing to Domestic Properties | £2.9M | 25 Feb 2026 |
Where Warmth Shield Ltd is registered
The registered office is in Ballynahinch (BT24), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT24 8NG on a map.
Other trade companies in BT24
- Commercial Source LtdMotor traders
- Cairnhart LtdProperty developers
- Prime Shine NI Commercial Clean LtdCleaning companies
- Atc Sales and Servicing LtdMotor traders
- Douglas Autoparts LtdMotor traders
- A Samuel Contracts LimitedInstallers
- NJB Mechanical Services LtdMechanics and garages
- CMN Solutions LimitedElectricians
What happens if Warmth Shield 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 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
- NI684313
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2021 (4 years ago)
- Registered office
- 38A Drumsnade Road, Ballynahinch, BT24 8NG
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 October 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Ballynahinch
Other active electrical contractors registered in Ballynahinch.
- Af Electrical (N.I.) Limited2024
- Bec Electrical Ltd2012
- Bowsie Electrical Limited2026
- CMN Solutions Limited2026
- JNG Electrical Services Ltd2020
- MCB Electrical-NI Ltd2013
- Premier Electrical (NI) Limited1997
- Premier Electrical Group Limited2018
All electrical contractors in Ballynahinch · All trades in Ballynahinch · Electricians across the UK
Frequently asked questions
When are Warmth Shield Ltd's accounts due?
Warmth Shield Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Warmth Shield Ltd'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 Warmth Shield Ltd still trading?
Warmth Shield 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 Warmth Shield Ltd do?
Warmth Shield Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Warmth Shield Ltd?
Warmth Shield Ltd was incorporated on 8 December 2021, 4 years ago.
Has Warmth Shield Ltd won public sector contracts?
Yes. Warmth Shield Ltd has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £6.6M), most recently from Northern Ireland Housing Executive.
What is the penalty if Warmth Shield 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 Warmth Shield 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.