- Companies
- Plumbers and heating engineers
- Halifax
- SDF Plumbing & Gas Limited
SDF Plumbing & Gas Limited
- Company number
- 10690742
- Incorporated
- 25 Mar 20179 years trading
- Registered office
- The Former Training Room, First Floor at Hall Ings House, Halifax, West Yorkshire, HX3 9RG
- Nature of business
- Plumbing, heat and air-conditioning installation
SDF Plumbing & Gas Limited is a 9-year-old private limited company registered in Halifax, company number 10690742, one of 85 plumbing and heating companies in Halifax. 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 £21K (+18.5%) on the year before, to £133K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £70K against £35K owed within a year: 2.0 times cover.
- 4 employees on average, down from 5 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £133K | £70K | £35K | 4 | |
| 31 Mar 2024 | £112K | £54K | £27K | 5 | |
| 31 Mar 2023 | £28K | £123K | £113K | 3 | |
| 31 Mar 2022 | £6,747 | £65K | £61K | 1 | |
| 31 Mar 2021 | £5,293 | £55K | £53K | 1 | |
| 31 Mar 2020 | £130 | £14K | £17K | 1 | |
| 31 Mar 2019 | £1,578 | £17K | £19K | ||
| 31 Mar 2018 | £1,465 | £5,103 | £8,638 |
Where SDF Plumbing & Gas Limited is registered
The registered office is in Halifax (HX3), in the Calderdale local authority area, Yorkshire and The Humber. Show HX3 9RG on a map.
Other trade companies in HX3
- B&B Painting and Decorating LimitedPainters and decorators
- Elm Carpenters LimitedJoiners and carpenters
- Doctor Plumb LtdPlumbers and heating engineers
- Frosc LimitedInstallers
- Walsh Holdings & Property LtdProperty developers
- Sob Building Services LtdBuilders
- Broadbent Property Solutions LtdProperty developers
- TMG Autos LtdMechanics and garages
Also registered at this address
11 other companies use the same registered office as SDF Plumbing & Gas Limited.
- Aloha Cleaning Services LimitedCleaning companies
- Armitage Construction LimitedFinishing trades
- Armitage&Bartkiw LtdProperty developers
- Brock Construction (Yorkshire) LtdInstallers
- Bylda LimitedSpecialist contractors
- Halifax Reclaimed Stone Sales LtdMotor traders
- MG Building Solutions (Yorkshire) LtdSpecialist contractors
- Netscaff Services LtdGroundworks and demolition
- Obs Cleaning Services LtdCleaning companies
- Spencers Scaffolding LtdScaffolders
- Town and Country Construction Wy LimitedLandscapers and gardeners
What happens if SDF Plumbing & Gas 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
- 10690742
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2017 (9 years ago)
- Registered office
- The Former Training Room, First Floor at Hall Ings House, Halifax, West Yorkshire, HX3 9RG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Halifax
Other active plumbing and heating companies registered in Halifax.
- SG Plumbing & Heating Services Ltd2021
- SP Sawyer Limited2002
- Stocks Plumbing and Heating (Yorkshire) Limited2015
- Stoneleigh Plumbing Ltd2019
- Tom Spellman Plumbing & Heating Engineers Ltd2006
- Viejo Kitchens & Bathrooms Limited2011
- Vipa Mechanical Ltd2023
- Wallis Cutts Limited2009
All plumbing and heating companies in Halifax · All trades in Halifax · Plumbers and heating engineers across the UK
Frequently asked questions
When are SDF Plumbing & Gas Limited's accounts due?
SDF Plumbing & Gas 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 SDF Plumbing & Gas 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 SDF Plumbing & Gas Limited still trading?
SDF Plumbing & Gas 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 SDF Plumbing & Gas Limited do?
SDF Plumbing & Gas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SDF Plumbing & Gas Limited?
SDF Plumbing & Gas Limited was incorporated on 25 March 2017, 9 years ago.
What is the penalty if SDF Plumbing & Gas 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 SDF Plumbing & Gas 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.