- Companies
- Electricians
- Wokingham
- Csem Group Limited
Csem Group Limited
- Company number
- 11677411
- Incorporated
- 14 Nov 20187 years trading
- Registered office
- Donald Reid Group Limited 1010 Eskdale Road, Winnersh Triangle, Wokingham, RG41 5TS
- Nature of business
- Electrical installation
Csem Group Limited is a 7-year-old private limited company registered in Wokingham, company number 11677411, one of 69 electrical contractors in Wokingham. Companies House shows its accounts as overdue: they were due on 29 August 2026.
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 (-100%) on the year before, to £1.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £23K against £28K owed within a year: 0.8 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £1 | £23K | £28K | 2 | |
| 30 Nov 2023 | £23K | £71K | £55K | 3 | |
| 30 Nov 2022 | £2,902 | £35K | £37K | 3 | |
| 30 Nov 2021 | -£18K | £6,793 | £26K | 1 | |
| 30 Nov 2020 | £1 | £1 | 1 | ||
| 30 Nov 2019 | £1 | £1 |
Where Csem Group Limited is registered
The registered office is in Wokingham (RG41), in the Wokingham local authority area, South East. Show RG41 5TS on a map.
Other trade companies in RG41
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- Irfa LtdMechanics and garages
- Brit Brush Interiors LimitedPainters and decorators
- Apex Damp Solutions LtdPlasterers
- Aliseni Construction LtdBuilders
- Loddon Valley Roofing LtdRoofers
- Ionex Built LtdBuilders
- Blue Whale Property Maintenance LtdFloor and wall tilers
Also registered at this address
20 other companies use the same registered office as Csem Group Limited.
- Abberly Property LimitedCleaning companies
- Charlesgate Construction LimitedBuilders
- Charlesgate Homes (Burghfield) LimitedProperty developers
- Charlesgate Homes LimitedProperty developers
- Clean MK LtdCleaning companies
- Daksha Vinayaka LimitedCleaning companies
- F & R Builders LimitedFinishing trades
- F&R Assets LimitedFinishing trades
- Hillmoore Fire Protection LimitedSpecialist contractors
- Home Shine Hereford LimitedCleaning companies
- JD Casa Developments LimitedProperty developers
- Kerry Builders GB LimitedBuilders
- Kilgour Technical Services LtdProperty developers
- Loddon Property Developments LimitedProperty developers
- Molly Maid Home Cleaning Services LimitedCleaning companies
- Molly Maid UK LimitedCleaning companies
- Newbourne (Catford Hill) LimitedBuilders
- Newbourne Properties LimitedBuilders
- Opt Fire Protection LimitedSpecialist contractors
- Wilkins Electrical LimitedElectricians
What happens if Csem Group Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2026 to 29 Sep 2026 | £150 |
| 1 to 3 months late | 30 Sep 2026 to 29 Nov 2026 | £375 |
| 3 to 6 months late | 30 Nov 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 29 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Nov 2027 | 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
- 11677411
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2018 (7 years ago)
- Registered office
- Donald Reid Group Limited 1010 Eskdale Road, Winnersh Triangle, Wokingham, RG41 5TS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 13 November 2025
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 Wokingham
Other active electrical contractors registered in Wokingham.
- Dafix UK Limited2015
- Divine Integration Ltd.2012
- Ecomatt Ltd2024
- Edge Electricals & Solar Limited2023
- Eluxical Ltd2025
- Emergencyelectrician.Ai Ltd2026
- Face2Face Installs Ltd2026
- Ge Energy Solutions Ltd2025
All electrical contractors in Wokingham · All trades in Wokingham · Electricians across the UK
Frequently asked questions
When are Csem Group Limited's accounts due?
Csem Group Limited's accounts were due at Companies House on 29 August 2026 and the register shows them as overdue.
When is Csem Group Limited's CT600 due?
The CT600 for the period to 29 November 2025 is due at HMRC by 29 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2026.
Is Csem Group Limited still trading?
Csem Group Limited is listed as active on the Companies House register (checked 12 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 Csem Group Limited do?
Csem Group Limited is registered under Electrical installation (SIC 43210).
How old is Csem Group Limited?
Csem Group Limited was incorporated on 14 November 2018, 7 years ago.
What is the penalty if Csem Group Limited 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 Csem Group Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.