- Companies
- Civil engineering
- Bury
- John Gillespie Underground Consulting Ltd
John Gillespie Underground Consulting Ltd
- Company number
- 16316967
- Incorporated
- 14 Mar 20251 year trading
- Registered office
- 14 Owlerbarrow Road, Bury, BL8 1RD
- Nature of business
- Construction of other civil engineering projects n.e.c.
John Gillespie Underground Consulting Ltd is a 1-year-old private limited company registered in Bury, company number 16316967, one of 40 civil engineering contractors in Bury. Its next accounts are due at Companies House on 14 December 2026, and its first CT600 is due at HMRC on 13 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 John Gillespie Underground Consulting Ltd is registered
The registered office is in Bury (BL8), in the Bury local authority area, North West. Show BL8 1RD on a map.
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What happens if John Gillespie Underground Consulting 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 14 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Dec 2026 to 14 Jan 2027 | £150 |
| 1 to 3 months late | 15 Jan 2027 to 14 Mar 2027 | £375 |
| 3 to 6 months late | 15 Mar 2027 to 14 Jun 2027 | £750 |
| More than 6 months late | From 15 Jun 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
- 16316967
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2025 (1 year ago)
- Registered office
- 14 Owlerbarrow Road, Bury, BL8 1RD
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 March 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Bury
Other active civil engineering contractors registered in Bury.
- John K Project Management Ltd2025
- Kea Contracts Limited2010
- Keyconstruct Limited2023
- LCS Civils Limited2018
- Lewmach Limited2024
- LJ Motorways Ltd2020
- M C & D Construction Limited2016
- M3 Electrical Engineering Ltd2025
All civil engineering contractors in Bury · All trades in Bury · Civil engineering across the UK
Frequently asked questions
When are John Gillespie Underground Consulting Ltd's accounts due?
John Gillespie Underground Consulting Ltd's next accounts are due at Companies House by 14 December 2026 (in 62 days), covering the period to 31 March 2026.
When is John Gillespie Underground Consulting 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 13 March 2026, due by 13 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is John Gillespie Underground Consulting Ltd still trading?
John Gillespie Underground Consulting 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 John Gillespie Underground Consulting Ltd do?
John Gillespie Underground Consulting Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is John Gillespie Underground Consulting Ltd?
John Gillespie Underground Consulting Ltd was incorporated on 14 March 2025, 1 year ago.
What is the penalty if John Gillespie Underground Consulting 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 John Gillespie Underground Consulting 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.