- Companies
- Civil engineering
- Doncaster
- PQ Consultancy Services Ltd
PQ Consultancy Services Ltd
- Company number
- 15999603
- Incorporated
- 5 Oct 20242 years trading
- Registered office
- 4 Studley Gardens, Kirk Sandall, Doncaster, DN3 1FG
- Nature of business
- Construction of railways and underground railways; Construction of other civil engineering projects n.e.c.; specialised design activities
PQ Consultancy Services Ltd is a 2-year-old private limited company registered in Doncaster, company number 15999603, one of 170 civil engineering contractors in Doncaster. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 4 October 2026.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for PQ Consultancy Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where PQ Consultancy Services Ltd is registered
The registered office is in Doncaster (DN3), in the Doncaster local authority area, Yorkshire and The Humber. Show DN3 1FG on a map.
Other trade companies in DN3
- Oak & Prosper York LimitedProperty developers
- ST Leger Paving LimitedInstallers
- Lucent Electrical LtdElectricians
- Alfa Scaffolding & Brickwork LimitedCivil engineering
- Hso Fastfit Tyres LtdMechanics and garages
- Cheri Valley Construction Co LtdInstallers
- Razor Sharp Interiors LtdFinishing trades
- Reebuilt LimitedInstallers
What happens if PQ Consultancy Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2026 | £200 |
| 3 months late | 31 Jan 2027 | another £200 |
| 6 months late | 30 Apr 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15999603
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2024 (2 years ago)
- Registered office
- 4 Studley Gardens, Kirk Sandall, Doncaster, DN3 1FG
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Construction of other civil engineering projects n.e.c. (SIC 42990)
specialised design activities (SIC 74100) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 October 2025
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 Doncaster
Other active civil engineering contractors registered in Doncaster.
- Prima Mechanical Services Limited2008
- Pritchard Management Ltd2025
- Pro Aspire Rail and Construction Training Ltd2018
- Professional Rail Services Ltd2022
- Prospect Dariusz Dachtera Limited2009
- PTC Services Ltd2023
- Quantum Traffic Management (Eastern) Ltd2024
- R Rail Limited2011
All civil engineering contractors in Doncaster · All trades in Doncaster · Civil engineering across the UK
Frequently asked questions
When are PQ Consultancy Services Ltd's accounts due?
PQ Consultancy Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 October 2025.
When is PQ Consultancy Services 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 4 October 2025, due by 4 October 2026, and one for the period to 31 October 2025, due by 31 October 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is PQ Consultancy Services Ltd still trading?
PQ Consultancy Services 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 PQ Consultancy Services Ltd do?
PQ Consultancy Services Ltd is registered under Construction of railways and underground railways (SIC 42120); Construction of other civil engineering projects n.e.c. (SIC 42990); specialised design activities (SIC 74100).
How old is PQ Consultancy Services Ltd?
PQ Consultancy Services Ltd was incorporated on 5 October 2024, 2 years ago.
What is the penalty if PQ Consultancy Services 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 PQ Consultancy Services 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.