- Companies
- Machinery repair and installation
- Falkirk
- Koolwave Services Limited
Koolwave Services Limited
- Company number
- SC242661
- Incorporated
- 21 Jan 200323 years trading
- Registered office
- 6 Reddingrigg Court, Reddingmuirhead, Falkirk, FK2 0BA
- Nature of business
- Repair of electrical equipment
Koolwave Services Limited is a 23-year-old private limited company registered in Falkirk, company number SC242661, one of 26 machinery repair and installation companies in Falkirk. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £10K (-10.1%) on the year before, to £90K.
- Net assets rose in 1 of 8 year-on-year comparisons on record.
- Current assets of £26K against £120K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £90K | £26K | £120K | 1 | |
| 31 Jan 2024 | £100K | £12K | £120K | 1 | |
| 31 Jan 2023 | £104K | £7,429 | £117K | 1 | |
| 31 Jan 2022 | -£110K | £1,631 | £113K | 1 | |
| 31 Jan 2021 | -£106K | £1,545 | £106K | 1 | |
| 31 Jan 2020 | -£100K | £969 | £2,915 | £105K | 1 |
| 31 Jan 2019 | -£82K | £3,111 | £83K | 2 | |
| 31 Jan 2018 | -£64K | £3,355 | £65K | 2 | |
| 31 Jan 2017 | -£51K | £4,700 | £53K | 2 |
Where Koolwave Services Limited is registered
The registered office is in Falkirk (FK2), in the Falkirk local authority area, Scotland. Show FK2 0BA on a map.
Other trade companies in FK2
- Signature Garden Rooms LtdJoiners and carpenters
- McMillan Electrical Services LtdElectricians
- CMTP Network LtdElectricians
- Start Motors LtdMotor traders
- Rowan Property Care LtdRoofers
- Everflow Heating LtdPlumbers and heating engineers
- Eminentpropertymaintenance LtdFloor and wall tilers
- Flow&Glow Gas Services LimitedPlumbers and heating engineers
What happens if Koolwave 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- SC242661
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2003 (23 years ago)
- Registered office
- 6 Reddingrigg Court, Reddingmuirhead, Falkirk, FK2 0BA
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 21 January 2026
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 Falkirk
Other active machinery repair and installation companies registered in Falkirk.
- M & M Beaton Plant Hire Limited2022
- Mci Electronics Limited2011
- Midas Creative (Scotland) Ltd2016
- MPG Engineering Ltd2016
- Outreach Offshore Limited2017
- R and J Catering Solutions Limited2011
- Robertson MTS Limited2013
- Smart Tech Autobody Ltd2010
All machinery repair and installation companies in Falkirk · All trades in Falkirk · Machinery repair and installation across the UK
Frequently asked questions
When are Koolwave Services Limited's accounts due?
Koolwave Services Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Koolwave Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Koolwave Services Limited still trading?
Koolwave 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 Koolwave Services Limited do?
Koolwave Services Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Koolwave Services Limited?
Koolwave Services Limited was incorporated on 21 January 2003, 23 years ago.
What is the penalty if Koolwave 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 Koolwave 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.