- Companies
- Specialist contractors
- St Albans
- GBS Diamond Drilling Limited
GBS Diamond Drilling Limited
- Company number
- 11070303
- Incorporated
- 17 Nov 20178 years trading
- Registered office
- 104 High Street, London Colney, St Albans, Hertfordshire, AL2 1QL
- Nature of business
- Other specialised construction activities n.e.c.
GBS Diamond Drilling Limited is a 8-year-old private limited company registered in St Albans, company number 11070303, one of 53 specialist construction companies in St Albans. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £33K (+16.2%) on the year before, to £237K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £353K against £116K owed within a year: 3.0 times cover.
- 3 employees on average, down from 5 the year before.
- Balance sheets on record for 8 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £237K | £67K | £353K | £116K | 3 |
| 31 Mar 2024 | £204K | £340K | £410K | £206K | 5 |
| 31 Mar 2023 | £139K | £164K | £411K | £272K | 7 |
| 31 Mar 2022 | £52K | £105K | £384K | £332K | 10 |
| 31 Mar 2021 | £50K | £65K | £376K | £326K | 10 |
| 31 Mar 2020 | £50K | £98K | £320K | £270K | 10 |
| 31 Mar 2019 | £38K | £109K | £376K | £338K | 9 |
| 30 Mar 2019 | £38K | £109K | £376K | £338K | 9 |
Where GBS Diamond Drilling Limited is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 1QL on a map.
Other trade companies in AL2
- Keris Ventures Limited LimitedFinishing trades
- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
Also registered at this address
4 other companies use the same registered office as GBS Diamond Drilling Limited.
- HP (Soham) LimitedProperty developers
- Number 4 High Street LimitedProperty developers
- Shaca Steel LimitedProperty developers
- York Street Twickenham LimitedInstallers
What happens if GBS Diamond Drilling 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 11070303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2017 (8 years ago)
- Registered office
- 104 High Street, London Colney, St Albans, Hertfordshire, AL2 1QL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 April 2026
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 St Albans
Other active specialist construction companies registered in St Albans.
- Haive Systems Ltd2017
- Imperium Cis Limited2020
- Indeo Professional Services Limited2025
- J Morris Garden Services Limited2014
- JB Property and Construction Services Ltd2022
- JCL Renovations Ltd2018
- Johnson Ellis Limited2007
- Kaloci Construction Ltd2022
All specialist construction companies in St Albans · All trades in St Albans · Specialist contractors across the UK
Frequently asked questions
When are GBS Diamond Drilling Limited's accounts due?
GBS Diamond Drilling Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is GBS Diamond Drilling Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is GBS Diamond Drilling Limited still trading?
GBS Diamond Drilling 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 GBS Diamond Drilling Limited do?
GBS Diamond Drilling Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is GBS Diamond Drilling Limited?
GBS Diamond Drilling Limited was incorporated on 17 November 2017, 8 years ago.
What is the penalty if GBS Diamond Drilling 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 GBS Diamond Drilling 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.