- Companies
- Installers
- Northampton
- Complete Solar Installations (Midlands) Ltd
Complete Solar Installations (Midlands) Ltd
- Company number
- 16663936
- Incorporated
- 20 Aug 20251 year trading
- Registered office
- 30 High Street, Yelvertoft, Northampton, NN6 6LG
- Nature of business
- Other construction installation
Complete Solar Installations (Midlands) Ltd is a 1-year-old private limited company registered in Northampton, company number 16663936, one of 122 installation companies (insulation, lifts, shutters and similar) in Northampton. Its next accounts are due at Companies House on 20 May 2027, and its first CT600 is due at HMRC on 19 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Complete Solar Installations (Midlands) LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Who runs and owns Complete Solar Installations (Midlands) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** F*** | Director | Aug 2025 |
Person with significant control
Where Complete Solar Installations (Midlands) Ltd is registered
The registered office is in Northampton (NN6), in the West Northamptonshire local authority area, East Midlands. Show NN6 6LG on a map.
Other trade companies in NN6
- Fire & Rescue Solutions LtdMechanics and garages
- Wav Sales LimitedMotor traders
- Crease Lightening LimitedCleaning companies
- Noah Landscaping & Grounds Maintenance LtdLandscapers and gardeners
- A3 Exterior Cleaning LimitedCleaning companies
- JR Garden Solutions LtdLandscapers and gardeners
- Benbow Gardens LtdProperty developers
- Amirzoi Car Wash LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as Complete Solar Installations (Midlands) Ltd.
- Complete Electrical Installations (Midlands) LtdElectricians
What happens if Complete Solar Installations (Midlands) 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 20 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 May 2027 to 20 Jun 2027 | £150 |
| 1 to 3 months late | 21 Jun 2027 to 20 Aug 2027 | £375 |
| 3 to 6 months late | 21 Aug 2027 to 20 Nov 2027 | £750 |
| More than 6 months late | From 21 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16663936
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2025 (1 year ago)
- Registered office
- 30 High Street, Yelvertoft, Northampton, NN6 6LG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Northampton
Other active installation companies (insulation, lifts, shutters and similar) registered in Northampton.
- Configureitdone Ltd2021
- Coulson Property Improvements Ltd2024
- Country Oak Service Ltd2019
- Daventry Partitioning Services Limited1985
- DCL Firestopping Ltd2025
- DMBR Limited2015
- DR-Build & Renovation Ltd2021
- Drywall Contracts Ltd2014
All installation companies (insulation, lifts, shutters and similar) in Northampton · All trades in Northampton · Installers across the UK
Frequently asked questions
When are Complete Solar Installations (Midlands) Ltd's accounts due?
Complete Solar Installations (Midlands) Ltd's next accounts are due at Companies House by 20 May 2027 (in 219 days), covering the period to 31 August 2026.
When is Complete Solar Installations (Midlands) Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 August 2026, due by 19 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Complete Solar Installations (Midlands) Ltd still trading?
Complete Solar Installations (Midlands) 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 Complete Solar Installations (Midlands) Ltd do?
Complete Solar Installations (Midlands) Ltd is registered under Other construction installation (SIC 43290).
How old is Complete Solar Installations (Midlands) Ltd?
Complete Solar Installations (Midlands) Ltd was incorporated on 20 August 2025, 1 year ago.
Who runs Complete Solar Installations (Midlands) Ltd?
Complete Solar Installations (Midlands) Ltd has 1 active director, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Complete Solar Installations (Midlands) Ltd?
One person or company has significant control of Complete Solar Installations (Midlands) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Complete Solar Installations (Midlands) 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 Complete Solar Installations (Midlands) 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.