- Companies
- Specialist contractors
- Mold
- Wall Lag (Wales) Limited
Wall Lag (Wales) Limited
- Company number
- 01301528
- Incorporated
- 7 Mar 197749 years trading
- Registered office
- Wall-Lag (Wales) Ltd Bromfield Lane, Bromfield Industrial Estate, Mold, CH7 1HA
- Nature of business
- Other specialised construction activities n.e.c.
Wall Lag (Wales) Limited is a 49-year-old private limited company registered in Mold, company number 01301528, one of 19 specialist construction companies in Mold. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Wall Lag (Wales) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £367K (+25.2%) on the year before, to £1.8M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £2.5M against £2.1M owed within a year: 1.2 times cover.
- 108 employees on average, up from 100 the year before.
- 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 | £1.8M | £634K | £2.5M | £2.1M | 108 |
| 31 Mar 2024 | £1.5M | £421 | £1.5M | £1.3M | 100 |
| 31 Mar 2023 | £1.4M | £865 | £1.1M | £1.1M | 91 |
| 31 Mar 2022 | £1.2M | £544 | £678K | £744K | 83 |
| 31 Mar 2021 | £1.6M | £334K | £897K | £533K | 69 |
| 31 Mar 2020 | £1.2M | £6,337 | £533K | £460K | 57 |
| 31 Mar 2019 | £1.3M | £609 | £766K | £657K | 56 |
| 31 Mar 2018 | £624K | £2,725 | £562K | £452K | 56 |
| 31 Mar 2017 | £335K | £1,042 | £674K | £572K | 61 |
| 31 Mar 2016 | £534K | £897 | £919K | £661K |
Public contracts won
Wall Lag (Wales) Limited has 9 public sector contract awards on record; the ones with their own published value total £21M, from 2018 to 2026. Source: Contracts Finder and Find a Tender award notices. For 2 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. 5 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Wrexham County Borough Council2 awards
- Flintshire County Council2 awards
- Cheshire East Council2 awards
- Procure Plus Holdings Limited1 award
- Grŵp Cynefin1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Wrexham County Borough Council | Supply and Install of ASHP and Associated Works | £200K | 1 Jul 2026 |
| Wrexham County Borough Council | Purchase of ASHP units, PV panels, Battery's & inverters | £92K | 12 Mar 2026 |
| Procure Plus Holdings Limited | Framework for the Installation of Low and Zero Carbon Technologies | Ceiling, not shown | 4 Nov 2025 |
| Flintshire County Council | Framework Agreement for Voids Properties General Building Works | Ceiling, not shown | 1 Sep 2023 |
| Grŵp Cynefin | Whole House Energy Efficiency Retrofit 2023 | £193K | 27 Mar 2023 |
| Flintshire County Council | Whole House Energy Retrofit Contract | £20M | 14 Dec 2022 |
| Cheshire East Council | External wall insulation SR2002617 | £27K | 1 Oct 2022 |
| Cheshire East Council | Storage heaters SR2002394 | £27K | 1 Jun 2022 |
| LHC | Windows, Doorsets and Associated Products | 1 Aug 2018 |
Where Wall Lag (Wales) Limited is registered
The registered office is in Mold (CH7), in the Flintshire local authority area, Wales. Show CH7 1HA on a map.
Other trade companies in CH7
- Spon Green Infrastructure LtdCivil engineering
- Samuel A J LtdSpecialist contractors
- Niche Realty Homes LtdProperty developers
- Doors and Windows Online LtdGlaziers
- The58Company LtdMotor traders
- JMHJ Commercials LtdMotor traders
- Gallagher Technical LtdCivil engineering
- Niche Renewables LimitedInstallers
What happens if Wall Lag (Wales) 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
- 01301528
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 1977 (49 years ago)
- Registered office
- Wall-Lag (Wales) Ltd Bromfield Lane, Bromfield Industrial Estate, Mold, CH7 1HA
- 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
- 23 May 2026
- Charges (mortgages)
- 2 outstanding of 6 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 Mold
Other active specialist construction companies registered in Mold.
- WGR79 Limited2021
- A. E. Rowlands Plant Hire Limited2006
- Abbey Garage Doors (NW) Ltd2011
- Actual Landscapes Ltd2017
- Aliter Black Limited2022
- Aliter Limited2000
- Brian Davies Limited2008
- Coastline Cladding Ltd2016
All specialist construction companies in Mold · All trades in Mold · Specialist contractors across the UK
Frequently asked questions
When are Wall Lag (Wales) Limited's accounts due?
Wall Lag (Wales) 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 Wall Lag (Wales) 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 Wall Lag (Wales) Limited still trading?
Wall Lag (Wales) 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 Wall Lag (Wales) Limited do?
Wall Lag (Wales) Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Wall Lag (Wales) Limited?
Wall Lag (Wales) Limited was incorporated on 7 March 1977, 49 years ago.
Has Wall Lag (Wales) Limited won public sector contracts?
Yes. Wall Lag (Wales) Limited has 9 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £21M), most recently from Wrexham County Borough Council.
What is the penalty if Wall Lag (Wales) 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 Wall Lag (Wales) 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.