- Companies
- Electricians
- Leighton Buzzard
- Complete HVAC Services Limited
Complete HVAC Services Limited
- Company number
- 05398344
- Incorporated
- 18 Mar 200521 years trading
- Registered office
- Unit 3 Firbank Court, Firbank Way, Leighton Buzzard, Bedfordshire, LU7 4YJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other professional, scientific and technical activities n.e.c.
Complete HVAC Services Limited is a 21-year-old private limited company registered in Leighton Buzzard, company number 05398344, one of 43 electrical contractors in Leighton Buzzard. 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 £29K (+7.3%) on the year before, to £421K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £457K against £50K owed within a year: 9.2 times cover.
- 3 employees on average during the year.
- 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 | £421K | £394K | £457K | £50K | 3 |
| 31 Mar 2024 | £392K | £409K | £450K | £76K | 3 |
| 31 Mar 2023 | £422K | £409K | £441K | £44K | 3 |
| 31 Mar 2022 | £445K | £471K | £494K | £85K | 3 |
| 31 Mar 2021 | £322K | £421K | £482K | £118K | 3 |
| 31 Mar 2020 | £210K | £197K | £296K | £89K | |
| 31 Mar 2019 | £177K | £145K | £215K | £39K | |
| 31 Mar 2018 | £259K | £229K | £291K | £38K | 7 |
| 31 Mar 2017 | £294K | £235K | £378K | £91K | |
| 31 Mar 2016 | £140K | £63K | £187K | £49K |
Who runs and owns Complete HVAC Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** A*** | Director | Mar 2005 |
| L*** M*** | Secretary | Mar 2015 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** A*** | Secretary | Mar 2005 | Mar 2015 |
Person with significant control
Where Complete HVAC Services Limited is registered
The registered office is in Leighton Buzzard (LU7), in the Central Bedfordshire local authority area, East of England. Show LU7 4YJ on a map.
Other trade companies in LU7
- Labclad LtdSpecialist contractors
- S.E.C. Cladding LtdInstallers
- Dowell and Fields LimitedProperty developers
- Prime Seal Roofing & Guttering LtdRoofers
- Pristine Cleaning Solutions 83 LtdCleaning companies
- Marquez Aviation LimitedMachinery repair and installation
- Shazglobal LtdMechanics and garages
- L.T. Advanced Scaffolding LtdBuilders
What happens if Complete HVAC Services 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
- 05398344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2005 (21 years ago)
- Registered office
- Unit 3 Firbank Court, Firbank Way, Leighton Buzzard, Bedfordshire, LU7 4YJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 March 2026
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 Leighton Buzzard
Other active electrical contractors registered in Leighton Buzzard.
- Copper Core Cabling Ltd2022
- Crest Electrical Contractors Ltd2025
- DSG Electrical Service Ltd2024
- Electrofire Ltd2023
- Electromech Facilities Ltd2014
- Emay Electrical Services Ltd2021
- G R Electrical Contractors Ltd2015
- GKC Electrics Limited2011
All electrical contractors in Leighton Buzzard · All trades in Leighton Buzzard · Electricians across the UK
Frequently asked questions
When are Complete HVAC Services Limited's accounts due?
Complete HVAC Services 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 Complete HVAC Services 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 Complete HVAC Services Limited still trading?
Complete HVAC Services 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 Complete HVAC Services Limited do?
Complete HVAC Services Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Complete HVAC Services Limited?
Complete HVAC Services Limited was incorporated on 18 March 2005, 21 years ago.
Who runs Complete HVAC Services Limited?
Complete HVAC Services Limited has 1 active director, the longest-serving appointed in Mar 2005. Their names and service addresses are on the Companies House register.
Who owns Complete HVAC Services Limited?
One person or company has significant control of Complete HVAC Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Complete HVAC Services 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 Complete HVAC Services 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.