- Companies
- Civil engineering
- St Albans
- Iop Services Limited
Iop Services Limited
- Company number
- 17449911
- Incorporated
- 9 Sep 2026
- Registered office
- Lavender Cottage River Hill, Flamstead, St Albans, AL3 8BY
- Nature of business
- Construction of utility projects for electricity and telecommunications
Iop Services Limited is a newly incorporated private limited company registered in St Albans, company number 17449911, one of 23 civil engineering contractors in St Albans. Its next accounts are due at Companies House on 9 June 2028, and its first CT600 is due at HMRC on 8 September 2028.
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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Who runs and owns Iop Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** P*** | Director | Sep 2026 |
Person with significant control
Where Iop Services Limited is registered
The registered office is in St Albans (AL3), in the Dacorum local authority area, East of England. Show AL3 8BY on a map.
Other trade companies in AL3
- KS Facilities LtdCleaning companies
- Cob Flooring and Building LtdFloor and wall tilers
- Loban Joinery Solutions LimitedJoiners and carpenters
- Kee and Drew Construction LimitedBuilders
- Yavir Greenworks LimitedLandscapers and gardeners
- Plumridge FM LtdProperty developers
- Ag Roofing Homes LimitedFinishing trades
- Expert Gas Solutions LtdPlumbers and heating engineers
What happens if Iop Services 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 9 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2028 to 9 Jul 2028 | £150 |
| 1 to 3 months late | 10 Jul 2028 to 9 Sep 2028 | £375 |
| 3 to 6 months late | 10 Sep 2028 to 9 Dec 2028 | £750 |
| More than 6 months late | From 10 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17449911
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2026
- Registered office
- Lavender Cottage River Hill, Flamstead, St Albans, AL3 8BY
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 St Albans
Other active civil engineering contractors registered in St Albans.
- J.Murphy Developments Limited2002
- Jegede Build Ltd2026
- K&G Costea Ltd2019
- MNG Civils Ltd2022
- Nebula Engineering Services Ltd2016
- Nether Dutton Hydro Limited2016
- Oakdell Limited1992
- Oakhill Civil Engineering Limited1986
All civil engineering contractors in St Albans · All trades in St Albans · Civil engineering across the UK
Frequently asked questions
When are Iop Services Limited's accounts due?
Iop Services Limited's next accounts are due at Companies House by 9 June 2028 (in 605 days), covering the period to 30 September 2027.
When is Iop Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 8 September 2027, due by 8 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Iop Services Limited still trading?
Iop Services 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 Iop Services Limited do?
Iop Services Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Iop Services Limited?
Iop Services Limited was incorporated on 9 September 2026, less than a year ago.
Who runs Iop Services Limited?
Iop Services Limited has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Iop Services Limited?
One person or company has significant control of Iop Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Iop Services 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 Iop Services 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.