- Companies
- Specialist contractors
- Bishop Auckland
- Alternative Energy Contracting Ltd
Alternative Energy Contracting Ltd
- Company number
- 05797301
- Incorporated
- 26 Apr 200620 years trading
- Registered office
- Inkerman Inkerman Road, Tow Law, Bishop Auckland, County Durham, DL13 4HG
- Nature of business
- Other specialised construction activities n.e.c.
Alternative Energy Contracting Ltd is a 20-year-old private limited company registered in Bishop Auckland, company number 05797301, one of 31 specialist construction companies in Bishop Auckland. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £2,475 (+0.8%) on the year before, to £324K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £324K | £64K | £429K | 0 | |
| 30 Apr 2024 | £321K | £545K | £907K | £660K | 10 |
| 30 Apr 2023 | £223K | £285K | £309K | £164K | 9 |
| 30 Apr 2022 | £100K | £99K | £340K | £271K | 7 |
| 30 Apr 2021 | £100K | £133K | £360K | £263K | 7 |
| 30 Apr 2020 | £53K | £82K | £290K | £263K | 7 |
| 30 Apr 2019 | £125K | £79K | £215K | £224K | |
| 30 Apr 2018 | £108K | £17K | £166K | £176K | |
| 30 Apr 2017 | £108K | £63K | £231K | £219K | |
| 30 Apr 2016 | £112K | £8,664 | £318K | £393K |
Where Alternative Energy Contracting Ltd is registered
The registered office is in Bishop Auckland (DL13), in the County Durham local authority area, North East. Show DL13 4HG on a map.
Other trade companies in DL13
- Clement Transport and Plant LtdGroundworks and demolition
- McFadyen Skyla LtdCleaning companies
- McFadyendurham LtdCleaning companies
- Foxx Electrical Contractors LtdElectricians
- Steven Dunn Joiner and Builder LtdProperty developers
- Beh Energy LtdMachinery repair and installation
- Northern Machinery (Sales & Hire) LtdMotor traders
- North Star Scaffolding LtdScaffolders
What happens if Alternative Energy Contracting 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 05797301
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2006 (20 years ago)
- Registered office
- Inkerman Inkerman Road, Tow Law, Bishop Auckland, County Durham, DL13 4HG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 22 January 2026
- Charges (mortgages)
- 4 outstanding of 4 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 Bishop Auckland
Other active specialist construction companies registered in Bishop Auckland.
- Armour Clad UK Ne Ltd2026
- B & A Mini Digger Hire Limited2011
- Bailey Concrete Pumping Limited2001
- Cathedral Masonry Inspections Ltd2018
- Esf Access Ltd2023
- FPWC (Surveys)Ltd Ltd2024
- FPWC Ltd2023
- Gavin Lund Contracts Limited2015
All specialist construction companies in Bishop Auckland · All trades in Bishop Auckland · Specialist contractors across the UK
Frequently asked questions
When are Alternative Energy Contracting Ltd's accounts due?
Alternative Energy Contracting Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Alternative Energy Contracting Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Alternative Energy Contracting Ltd still trading?
Alternative Energy Contracting 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 Alternative Energy Contracting Ltd do?
Alternative Energy Contracting Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Alternative Energy Contracting Ltd?
Alternative Energy Contracting Ltd was incorporated on 26 April 2006, 20 years ago.
What is the penalty if Alternative Energy Contracting 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 Alternative Energy Contracting 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.