- Company number
- 09361746
- Incorporated
- 19 Dec 201411 years trading
- Registered office
- Unit 1 the Cam Centre, Wilbury Way, Hitchin, Hertfordshire, SG4 0TW
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Construction of roads and motorways
Mullan Groundworks & Civil Engineering Ltd is a 11-year-old private limited company registered in Hitchin, company number 09361746, one of 92 building contractors in Hitchin. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Mullan Groundworks & Civil Engineering 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.
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 down £214K (-18.7%) on the year before, to £929K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.9M against £1.6M owed within a year: 1.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £929K | £34K | £1.9M | £1.6M | 3 |
| 31 Dec 2023 | £1.1M | £19K | £2.4M | £2.1M | 3 |
| 31 Dec 2022 | £1.6M | £460K | £2.7M | £1.8M | 3 |
| 31 Dec 2021 | £1.6M | £558K | £2.6M | £1.7M | 3 |
| 31 Dec 2020 | £1.5M | £1M | £1.9M | £786K | 3 |
| 31 Dec 2019 | £2M | £566K | £2.2M | £983K | 1 |
| 31 Dec 2018 | £1.8M | £1.2M | £2.2M | £915K | 1 |
| 31 Dec 2017 | £1.5M | £862K | £1.7M | £694K | 1 |
| 31 Dec 2016 | £934K | £461K | £1.3M | £695K | 2 |
| 31 Dec 2015 | £636K | £508K | £778K | £347K |
Where Mullan Groundworks & Civil Engineering Ltd is registered
The registered office is in Hitchin (SG4), in the North Hertfordshire local authority area, East of England. Show SG4 0TW on a map.
Other trade companies in SG4
- Pro Builders LtdLandscapers and gardeners
- Pwevents Group LtdElectricians
- Strata Washrooms LimitedInstallers
- Riseup Solar LtdSpecialist contractors
- Broadview Installations LtdGlaziers
- A2B Building Services LtdBuilders
- Loci Construction LtdSpecialist contractors
- Aurum Haven Maintenance Services LtdInstallers
Shared registered office
46 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mullan Groundworks & Civil Engineering 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
- 09361746
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 December 2014 (11 years ago)
- Registered office
- Unit 1 the Cam Centre, Wilbury Way, Hitchin, Hertfordshire, SG4 0TW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of roads and motorways (SIC 42110) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 14 November 2025
- Charges (mortgages)
- 1 outstanding of 3 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hitchin
Other active building contractors registered in Hitchin.
- My Chicken Ltd2011
- Nennix Ltd2025
- New Life Building Services (Hertfordshire) Limited2012
- NKJ Enterprises Ltd2012
- Nomoli Holdings (the Gardens) Ltd2024
- Owl Construction Services Ltd2023
- Pad Building Services Ltd2023
- Parker Property Construction Limited2026
All building contractors in Hitchin · All trades in Hitchin · Builders across the UK
Frequently asked questions
When are Mullan Groundworks & Civil Engineering Ltd's accounts due?
Mullan Groundworks & Civil Engineering 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 Mullan Groundworks & Civil Engineering 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 31 December 2025, due by 31 December 2026, 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 Mullan Groundworks & Civil Engineering Ltd still trading?
Mullan Groundworks & Civil Engineering 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 Mullan Groundworks & Civil Engineering Ltd do?
Mullan Groundworks & Civil Engineering Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of roads and motorways (SIC 42110).
How old is Mullan Groundworks & Civil Engineering Ltd?
Mullan Groundworks & Civil Engineering Ltd was incorporated on 19 December 2014, 11 years ago.
What is the penalty if Mullan Groundworks & Civil Engineering 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 Mullan Groundworks & Civil Engineering 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.