- Companies
- Specialist contractors
- Ely
- CB Groundworks & Construction Limited
CB Groundworks & Construction Limited
- Company number
- 06667074
- Incorporated
- 7 Aug 200818 years trading
- Registered office
- 3 Hop Row, Haddenham, Ely, Cambridgeshire, CB6 3SR
- Nature of business
- Other specialised construction activities n.e.c.
CB Groundworks & Construction Limited is a 18-year-old private limited company registered in Ely, company number 06667074, one of 24 specialist construction companies in Ely. 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 up £151K (+110.4%) on the year before, to £289K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £3M against £2.6M owed within a year: 1.1 times cover.
- 6 employees on average, down from 7 the year before.
- 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 | £289K | £128K | £3M | £2.6M | 6 |
| 31 Dec 2024 | £137K | £46K | £879K | £597K | 7 |
| 31 Dec 2023 | £210K | £64K | £1.4M | £1.1M | 6 |
| 31 Dec 2022 | £647K | £149K | £1.7M | £923K | 6 |
| 31 Dec 2021 | £647K | £293K | £1.2M | £473K | 7 |
| 31 Dec 2020 | £743K | £195K | £1.2M | £416K | 7 |
| 31 Dec 2019 | £609K | £69K | £965K | £460K | 6 |
| 31 Aug 2018 | £447K | £218K | £605K | £319K | 6 |
| 31 Aug 2017 | £410K | £51K | £433K | £252K | 4 |
| 31 Aug 2016 | £306K | £71K | £291K | £182K |
Who runs and owns CB Groundworks & Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** J*** | Director | Dec 2011 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** J*** | Director | Aug 2008 | Dec 2011 |
| C*** J*** | Director | Mar 2019 | Feb 2022 |
| P*** J*** | Director | Feb 2018 | Feb 2024 |
People with significant control (2)
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Satisfied Jun 2019 | Jan 2017 |
| National Westminster Bank PLC | Satisfied Jun 2019 | Mar 2016 |
Where CB Groundworks & Construction Limited is registered
The registered office is in Ely (CB6), in the East Cambridgeshire local authority area, East of England. Show CB6 3SR on a map.
Other trade companies in CB6
- Urchlisa LimitedCleaning companies
- RB Prestige Group LtdMechanics and garages
- 365 Construction Services LimitedBuilders
- LR Custom Carpentry LtdJoiners and carpenters
- Lockwood Property Solutions LtdFinishing trades
- D A Cullum LtdRoofers
- Magical Interior Renovations LtdSpecialist contractors
- A10 Automobiles LimitedMotor traders
What happens if CB Groundworks & Construction Limited 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
- 06667074
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2008 (18 years ago)
- Registered office
- 3 Hop Row, Haddenham, Ely, Cambridgeshire, CB6 3SR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 August 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
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 Ely
Other active specialist construction companies registered in Ely.
- CF Roofing Group Limited2026
- CFR Projects Limited2025
- CFR Renewables Limited2026
- Clive Bass Enterprises Ltd2010
- CMC Plant and Construction Ltd2022
- Compass Construction & Design Limited2009
- Heritage Leadwork Limited2023
- JKPM Limited2023
All specialist construction companies in Ely · All trades in Ely · Specialist contractors across the UK
Frequently asked questions
When are CB Groundworks & Construction Limited's accounts due?
CB Groundworks & Construction Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is CB Groundworks & Construction Limited'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 CB Groundworks & Construction Limited still trading?
CB Groundworks & Construction Limited 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 CB Groundworks & Construction Limited do?
CB Groundworks & Construction Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is CB Groundworks & Construction Limited?
CB Groundworks & Construction Limited was incorporated on 7 August 2008, 18 years ago.
Who runs CB Groundworks & Construction Limited?
CB Groundworks & Construction Limited has 1 active director, the longest-serving appointed in Dec 2011. Their names and service addresses are on the Companies House register.
Who owns CB Groundworks & Construction Limited?
2 people or companies have significant control of CB Groundworks & Construction Limited: Cbg&C Holdings Ltd (owns 75% or more of the shares); Cbg & C Holdings Ltd (owns 75% or more of the shares).
What is the penalty if CB Groundworks & Construction 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 CB Groundworks & Construction Limited 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.