- Companies
- Specialist contractors
- Glasgow
- Simpson Energy & Control Services Ltd.
Simpson Energy & Control Services Ltd.
- Company number
- SC316284
- Incorporated
- 9 Feb 200719 years trading
- Registered office
- 50 Drumlin Drive, Milngavie, Glasgow, G62 6NQ
- Nature of business
- Other specialised construction activities n.e.c.
Simpson Energy & Control Services Ltd. is a 19-year-old private limited company registered in Glasgow, company number SC316284, one of 522 specialist construction companies in Glasgow. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £22K (-96.7%) on the year before, to £754.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £79K against £94K owed within a year: 0.8 times cover.
- 1 employee 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 Dec 2025 | £754 | £36K | £79K | £94K | 1 |
| 31 Dec 2024 | £23K | £63K | £111K | £102K | 1 |
| 31 Dec 2023 | £44K | £65K | £124K | £87K | 2 |
| 31 Dec 2022 | £21K | £25K | £93K | £80K | 2 |
| 31 Dec 2021 | £48K | £88K | £121K | £77K | 2 |
| 31 Dec 2020 | £18K | £31K | £107K | £93K | 2 |
| 31 Dec 2019 | £16K | £18K | £86K | £76K | 2 |
| 31 Dec 2018 | £18K | £25K | £86K | £74K | 3 |
| 31 Dec 2017 | £29K | £39K | £89K | £67K | 3 |
| 31 Dec 2016 | £49K | £72K | £113K | £73K | 3 |
Where Simpson Energy & Control Services Ltd. is registered
The registered office is in Glasgow (G62), in the East Dunbartonshire local authority area, Scotland. Show G62 6NQ on a map.
Other trade companies in G62
- A1 Car Care 2U LtdMotor traders
- Adanolaplumbingandheating LtdPlumbers and heating engineers
- Timber Engineering Contracts LtdBuilders
- Sullivan Joinery & Construction LimitedJoiners and carpenters
- Clyde Motor Trade LtdMotor traders
- Boundary Projects LtdLandscapers and gardeners
- PWR Energy Group LtdElectricians
- The West Coast Boiler Company LtdPlumbers and heating engineers
What happens if Simpson Energy & Control Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC316284
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2007 (19 years ago)
- Registered office
- 50 Drumlin Drive, Milngavie, Glasgow, G62 6NQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 February 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 Glasgow
Other active specialist construction companies registered in Glasgow.
- Sis Scotland Ltd2015
- SKG Digital Holdings Ltd2026
- Skyform Specialist Contracts Limited2005
- Skylands Consultants Ltd2021
- Skylight International Limited1988
- SLRR Services Ltd2025
- SM Employment Services Ltd2026
- SM Planning Ltd2023
All specialist construction companies in Glasgow · All trades in Glasgow · Specialist contractors across the UK
Frequently asked questions
When are Simpson Energy & Control Services Ltd.'s accounts due?
Simpson Energy & Control Services Ltd.'s next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Simpson Energy & Control Services Ltd.'s CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Simpson Energy & Control Services Ltd. still trading?
Simpson Energy & Control Services 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 Simpson Energy & Control Services Ltd. do?
Simpson Energy & Control Services Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Simpson Energy & Control Services Ltd.?
Simpson Energy & Control Services Ltd. was incorporated on 9 February 2007, 19 years ago.
What is the penalty if Simpson Energy & Control Services 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 Simpson Energy & Control Services 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.