- Companies
- Electricians
- Glasgow
- Colltec Services Ltd
Colltec Services Ltd
- Company number
- SC772706
- Incorporated
- 14 Jun 20233 years trading
- Registered office
- 42 Nithsdale Road, Glasgow, G41 2AN
- Nature of business
- Electrical installation; Other construction installation
Colltec Services Ltd is a 3-year-old private limited company registered in Glasgow, company number SC772706, one of 623 electrical contractors in Glasgow. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £300 (+17.8%) on the year before, to £1,985.
- Current assets of £16K against £34K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,985 | £16K | £16K | £34K | 1 |
| 30 Jun 2024 | £1,685 | £17K | £17K | £39K | 1 |
Where Colltec Services Ltd is registered
The registered office is in Glasgow (G41), in the Glasgow City local authority area, Scotland. Show G41 2AN on a map.
Other trade companies in G41
- Capital View Construction LtdLandscapers and gardeners
- Roller Shutters Scotland LtdSpecialist contractors
- CHT Auto Service LtdMechanics and garages
- ZS Motors LtdMotor traders
- Eco Energy Windows LtdBuilders
- Gtautoz LtdMechanics and garages
- Global Treads Autoz LtdMechanics and garages
- Burnfield Motors Glasgow LtdMechanics and garages
Also registered at this address
16 other companies use the same registered office as Colltec Services Ltd.
- Amr Builders & Maintenance LtdProperty developers
- Autosport (Scotland) LtdMechanics and garages
- Av Scaffold LtdScaffolders
- CCL Extensions LtdBuilders
- Concept Building Construction LtdBuilders
- Concept Design Builds LtdProperty developers
- DHM Places LtdProperty developers
- DHM Proserve LtdProperty developers
- GC Build Construction LtdProperty developers
- Gleam Team 732 LtdCleaning companies
- Graham Maintenance Scotland LtdFinishing trades
- Imf Building Services LimitedFinishing trades
- Iona Soft Clean LtdCleaning companies
- Maya Trading LtdCleaning companies
- Sos Building Maintenance LtdElectricians
- Weather Wall LimitedProperty developers
What happens if Colltec 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- SC772706
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2023 (3 years ago)
- Registered office
- 42 Nithsdale Road, Glasgow, G41 2AN
- Nature of business
- Electrical installation (SIC 43210)
Other construction installation (SIC 43290) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 January 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 Glasgow
Other active electrical contractors registered in Glasgow.
- Combined Electrical Engineering Limited2018
- Complete Renewable Solutions Ltd2025
- Connect Electrical and Testing Services Ltd2023
- Connect Electrical Contractors Limited2003
- Connect Jointing Ltd2016
- Construction Solution Group Ltd2024
- Contract Electrics Ltd2022
- Copper Osprey Ltd2025
All electrical contractors in Glasgow · All trades in Glasgow · Electricians across the UK
Frequently asked questions
When are Colltec Services Ltd's accounts due?
Colltec Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Colltec Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Colltec Services Ltd still trading?
Colltec 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 Colltec Services Ltd do?
Colltec Services Ltd is registered under Electrical installation (SIC 43210); Other construction installation (SIC 43290).
How old is Colltec Services Ltd?
Colltec Services Ltd was incorporated on 14 June 2023, 3 years ago.
What is the penalty if Colltec 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 Colltec 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.