- Companies
- Specialist contractors
- Milford Haven
- Mobi Group Limited
Mobi Group Limited
- Company number
- 15728250
- Incorporated
- 18 May 20242 years trading
- Registered office
- 44 Hamilton Terrace, Milford Haven, SA73 3JP
- Nature of business
- Other specialised construction activities n.e.c.; Other letting and operating of own or leased real estate
Mobi Group Limited is a 2-year-old private limited company registered in Milford Haven, company number 15728250, one of 10 specialist construction companies in Milford Haven. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Mobi Group Limited is registered
The registered office is in Milford Haven (SA73), in the Pembrokeshire local authority area, Wales. Show SA73 3JP on a map.
Other trade companies in SA73
- An Construction & Maintenance LtdBuilders
- Haven Coast Group Developments 1 LtdProperty developers
- Pembs Ice Blasting LtdCleaning companies
- Haven Coast Group LimitedProperty developers
- MR GS Mobile Tyres LtdMechanics and garages
- WBG Facilities LimitedScaffolders
- HW Builders LtdBuilders
- Pro Scaffolding Pembs LtdScaffolders
Also registered at this address
1 other company uses the same registered office as Mobi Group Limited.
- Lockbox Group LimitedSpecialist contractors
What happens if Mobi Group 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15728250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2024 (2 years ago)
- Registered office
- 44 Hamilton Terrace, Milford Haven, SA73 3JP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 17 May 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 Milford Haven
Other active specialist construction companies registered in Milford Haven.
- Ocon Fire & Security Limited2006
- SB Construction Consultants Ltd2024
- SRS Pembs Limited2020
- Adept Interior Installation Limited2019
- Davey Site Services Limited1986
- Global Energy Contracts Limited2016
- GSD Engineering Limited2013
- K. & G. Sutton Contractors Limited1997
All specialist construction companies in Milford Haven · All trades in Milford Haven · Specialist contractors across the UK
Frequently asked questions
When are Mobi Group Limited's accounts due?
Mobi Group Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Mobi Group Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mobi Group Limited still trading?
Mobi Group 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 Mobi Group Limited do?
Mobi Group Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other letting and operating of own or leased real estate (SIC 68209).
How old is Mobi Group Limited?
Mobi Group Limited was incorporated on 18 May 2024, 2 years ago.
What is the penalty if Mobi Group 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 Mobi Group 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.