Calmec Ltd
- Company number
- 05918171
- Incorporated
- 29 Aug 200620 years trading
- Registered office
- Unit 23 17-25 Cobham Road, Ferndown Industrial Estate, Wimborne, Dorset, BH21 7PE
- Nature of business
- Installation of industrial machinery and equipment; Other building and industrial cleaning activities
Calmec Ltd is a 20-year-old private limited company registered in Wimborne, company number 05918171, one of 40 machinery repair and installation companies in Wimborne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 Calmec 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 £221K (-35.5%) on the year before, to £402K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £690K owed within a year: 1.5 times cover.
- 11 employees on average, down from 25 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £402K | £100K | £1.1M | £690K | 11 |
| 31 Mar 2024 | £623K | £704K | £2M | £1.4M | 25 |
| 31 Mar 2023 | £650K | £300K | £1.2M | £586K | 29 |
| 31 Mar 2022 | £774K | £504K | £1.7M | £990K | 29 |
| 31 Mar 2021 | £581K | £405K | £1.2M | £713K | 30 |
| 31 Mar 2020 | £581K | £726K | £1.1M | £563K | 18 |
| 31 Mar 2019 | £211K | £239K | £580K | £379K | |
| 31 Mar 2018 | £142K | £254K | £906K | £777K | |
| 31 Mar 2017 | £41K | £170K | £390K | £363K | |
| 31 Mar 2016 | £37K | £35K | £165K | £134K |
Where Calmec Ltd is registered
The registered office is in Wimborne (BH21), in the Dorset local authority area, South West. Show BH21 7PE on a map.
Other trade companies in BH21
- Highfield Venture LtdProperty developers
- The Knoll Venture LtdProperty developers
- MSGL Consultancy LtdProperty developers
- The Multi-Storey Group LtdProperty developers
- Oktay Shield Solutions LtdFinishing trades
- Green Space Grounds Care LtdLandscapers and gardeners
- Naku Developments LimitedProperty developers
- LFB Carpentry LimitedJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as Calmec Ltd.
- Calmec Services LimitedCleaning companies
What happens if Calmec 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
- 05918171
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2006 (20 years ago)
- Registered office
- Unit 23 17-25 Cobham Road, Ferndown Industrial Estate, Wimborne, Dorset, BH21 7PE
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Coolaction Ltd (until 17 Jan 2024)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Wimborne
Other active machinery repair and installation companies registered in Wimborne.
- DGK Engineering Solutions Limited2025
- DMR Horseboxes Ltd2025
- Dorset Doors Limited2003
- Focus Finishing Ltd2025
- Gastrofix Ltd2025
- Harmattan Technologies Ltd2018
- Holes Bay Marine Limited1999
- Irwin Tech Services Limited2013
All machinery repair and installation companies in Wimborne · All trades in Wimborne · Machinery repair and installation across the UK
Frequently asked questions
When are Calmec Ltd's accounts due?
Calmec 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 Calmec Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Calmec Ltd still trading?
Calmec 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 Calmec Ltd do?
Calmec Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Other building and industrial cleaning activities (SIC 81229).
How old is Calmec Ltd?
Calmec Ltd was incorporated on 29 August 2006, 20 years ago.
What is the penalty if Calmec 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 Calmec 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.