- Companies
- Cleaning companies
- Berkhamsted
- Solmax Limited
Solmax Limited
- Company number
- 17082833
- Incorporated
- 10 Mar 2026
- Registered office
- 21 Brook Lane, Berkhamsted, HP4 1SX
- Nature of business
- General cleaning of buildings
Solmax Limited is a newly incorporated private limited company registered in Berkhamsted, company number 17082833, one of 11 cleaning companies in Berkhamsted. Its next accounts are due at Companies House on 10 December 2027, and its first CT600 is due at HMRC on 9 March 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 Solmax Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** T*** | Director | Mar 2026 |
Person with significant control
Where Solmax Limited is registered
The registered office is in Berkhamsted (HP4), in the Dacorum local authority area, East of England. Show HP4 1SX on a map.
Other trade companies in HP4
- Berkofix LtdBuilders
- Mangan Group LtdCivil engineering
- MCB Farms LtdBuilders
- MJH Design and Build LtdBuilders
- Phillips Doors & Windows LimitedJoiners and carpenters
- Isio Estates LtdFacilities management
- Pme Land LimitedProperty developers
- Platinum Garden Services LtdLandscapers and gardeners
What happens if Solmax 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 10 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Dec 2027 to 10 Jan 2028 | £150 |
| 1 to 3 months late | 11 Jan 2028 to 10 Mar 2028 | £375 |
| 3 to 6 months late | 11 Mar 2028 to 10 Jun 2028 | £750 |
| More than 6 months late | From 11 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17082833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2026
- Registered office
- 21 Brook Lane, Berkhamsted, HP4 1SX
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Berkhamsted
Other active cleaning companies registered in Berkhamsted.
- Clare Lawrence Cleaning Services Ltd2019
- Cleaning Services Near Me Ltd2023
- Cleaning Worx Ltd2013
- Ma Pools and Spas Ltd2025
- Maid of Herts Limited2010
- Oven Genie Ltd2026
- Precision Cleaning Team Ltd2025
- Purespark Cleaners Ltd2020
All cleaning companies in Berkhamsted · All trades in Berkhamsted · Cleaning companies across the UK
Frequently asked questions
When are Solmax Limited's accounts due?
Solmax Limited's next accounts are due at Companies House by 10 December 2027 (in 424 days), covering the period to 31 March 2027.
When is Solmax 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 9 March 2027, due by 9 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Solmax Limited still trading?
Solmax 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 Solmax Limited do?
Solmax Limited is registered under General cleaning of buildings (SIC 81210).
How old is Solmax Limited?
Solmax Limited was incorporated on 10 March 2026, less than a year ago.
Who runs Solmax Limited?
Solmax Limited has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.
Who owns Solmax Limited?
One person or company has significant control of Solmax Limited: an individual (owns 75% or more of the shares).
What is the penalty if Solmax 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 Solmax 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.