- Companies
- Specialist contractors
- Worksop
- Smart Energy (GB) Ltd
Smart Energy (GB) Ltd
- Company number
- 07643339
- Incorporated
- 23 May 201115 years trading
- Registered office
- Unit 12 Creative Village, Canal Road, Worksop, Nottinghamshire, S80 2EH
- Nature of business
- Other specialised construction activities n.e.c.
Smart Energy (GB) Ltd is a 15-year-old private limited company registered in Worksop, company number 07643339, one of 23 specialist construction companies in Worksop. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £23K (-80%) on the year before, to £5,767.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £122K against £129K owed within a year: 0.9 times cover.
- 5 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 May 2025 | £5,767 | £122K | £129K | 5 | |
| 31 May 2024 | £29K | £116K | £117K | 5 | |
| 31 May 2023 | £20K | £116K | £103K | 5 | |
| 31 May 2022 | £20K | £115K | £94K | 3 | |
| 31 May 2021 | £20K | £98K | £71K | 2 | |
| 31 May 2020 | £13K | £68K | £59K | 2 | |
| 31 May 2019 | £1,332 | £79K | £81K | ||
| 31 May 2018 | £2,094 | £71K | £73K | ||
| 31 May 2017 | £15K | £68K | £60K | ||
| 31 May 2016 | £18K | £4,163 | £55K | £48K |
Who runs and owns Smart Energy (GB) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** K*** | Director | May 2011 |
| D*** P*** | Director | May 2011 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Director | Jan 2015 | Oct 2015 |
| Y*** J*** | Director | May 2011 | May 2011 |
| K*** W*** | Director | May 2011 | Jul 2012 |
People with significant control (2)
Where Smart Energy (GB) Ltd is registered
The registered office is in Worksop (S80), in the Bassetlaw local authority area, East Midlands. Show S80 2EH on a map.
Other trade companies in S80
- R P Construction LtdBuilders
- Premier Car and Van Sales LimitedMotor traders
- Jap Car Parts LimitedMotor traders
- Cazac Art Property Services LtdPainters and decorators
- Tek Home Improvements LtdBuilders
- Diana Construction LtdSpecialist contractors
- Lenora Glitters Cleaning Services LtdCleaning companies
- National Doors LtdBuilders
What happens if Smart Energy (GB) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 07643339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2011 (15 years ago)
- Registered office
- Unit 12 Creative Village, Canal Road, Worksop, Nottinghamshire, S80 2EH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 June 2026
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 Worksop
Other active specialist construction companies registered in Worksop.
- Smartstruct Ltd2025
- Solus Testing Limited1999
- STS Freight Solution Ltd2023
- T Drabble Construction Limited2002
- Tower Air Movement (Contracts) Ltd2010
- Trustseal Limited1995
- Unique Kitchens & Bathrooms Ltd2019
- Alp RF Solutions Ltd2023
All specialist construction companies in Worksop · All trades in Worksop · Specialist contractors across the UK
Frequently asked questions
When are Smart Energy (GB) Ltd's accounts due?
Smart Energy (GB) Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Smart Energy (GB) Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Smart Energy (GB) Ltd still trading?
Smart Energy (GB) 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 Smart Energy (GB) Ltd do?
Smart Energy (GB) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Smart Energy (GB) Ltd?
Smart Energy (GB) Ltd was incorporated on 23 May 2011, 15 years ago.
Who runs Smart Energy (GB) Ltd?
Smart Energy (GB) Ltd has 2 active directors, the longest-serving appointed in May 2011. Their names and service addresses are on the Companies House register.
Who owns Smart Energy (GB) Ltd?
2 people or companies have significant control of Smart Energy (GB) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Smart Energy (GB) 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 Smart Energy (GB) 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.