- Companies
- Groundworks and demolition
- Wellingborough
- Deep Groundworks Contracting Ltd
Deep Groundworks Contracting Ltd
- Company number
- 16391292
- Incorporated
- 16 Apr 20251 year trading
- Registered office
- Sterling Offices, 60 Midland Road, Wellingborough, Northants, NN8 1LU
- Nature of business
- Site preparation
Deep Groundworks Contracting Ltd is a 1-year-old private limited company registered in Wellingborough, company number 16391292, one of 7 groundworks and demolition companies in Wellingborough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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.
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Where Deep Groundworks Contracting Ltd is registered
The registered office is in Wellingborough (NN8), in the North Northamptonshire local authority area, East Midlands. Show NN8 1LU on a map.
Other trade companies in NN8
- Coral Recovery LtdMechanics and garages
- Agolli Construction LtdCivil engineering
- Everyguard Property Maintenance LtdBuilders
- Phoenix Exterior Cleaning LtdCleaning companies
- Richservices11 LtdBuilders
- D A Paving LtdFinishing trades
- Id Construction and Renovation Services LtdBuilders
- LS Roofing LtdRoofers
Also registered at this address
21 other companies use the same registered office as Deep Groundworks Contracting Ltd.
- A R Worker Construction LtdFinishing trades
- Apple Expert LtdRepair services
- Archvalley LimitedProperty developers
- Barritt C.S. LtdFinishing trades
- Bromham Electrical LtdElectricians
- Cycle Developments LtdProperty developers
- DPH Gas LtdPlumbers and heating engineers
- Easy Screedy LtdInstallers
- Garry Dearman LtdFinishing trades
- Inspire Windscreens LtdMechanics and garages
- Insta Power Electrical Contractors LtdElectricians
- Insta Power LtdElectricians
- JJ Groundworks Northampton LtdGroundworks and demolition
- K.M.W. Carpenters LimitedJoiners and carpenters
- L & P Elite Roofing LtdRoofers
- LPH Elite Roofing LtdRoofers
- Paul Bunyan Flooring LtdFloor and wall tilers
- RG Brickwork Services LtdSpecialist contractors
- Roll-Tech Services LtdGroundworks and demolition
- Smarter Servicing LtdMachinery repair and installation
- Sticks LtdSpecialist contractors
What happens if Deep Groundworks Contracting 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16391292
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2025 (1 year ago)
- Registered office
- Sterling Offices, 60 Midland Road, Wellingborough, Northants, NN8 1LU
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 April 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Wellingborough
Other active groundworks and demolition companies registered in Wellingborough.
- DJP Brickworks Limited2013
- JJ Groundworks Northampton Ltd2024
- Olti Ltd2022
- Roll-Tech Services Ltd2017
- Tiger Landscapes UK Limited2019
- Vai Interiors Ltd2017
All groundworks and demolition companies in Wellingborough · All trades in Wellingborough · Groundworks and demolition across the UK
Frequently asked questions
When are Deep Groundworks Contracting Ltd's accounts due?
Deep Groundworks Contracting Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Deep Groundworks Contracting Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Deep Groundworks Contracting Ltd still trading?
Deep Groundworks Contracting 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 Deep Groundworks Contracting Ltd do?
Deep Groundworks Contracting Ltd is registered under Site preparation (SIC 43120).
How old is Deep Groundworks Contracting Ltd?
Deep Groundworks Contracting Ltd was incorporated on 16 April 2025, 1 year ago.
What is the penalty if Deep Groundworks Contracting 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 Deep Groundworks Contracting 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.