- Companies
- Plumbers and heating engineers
- Ballynahinch
- Crystalair Services Limited
Crystalair Services Limited
- Company number
- NI056919
- Incorporated
- 20 Oct 200520 years trading
- Registered office
- 205 Belfast Road, Ballynahinch, BT24 8UR
- Nature of business
- Plumbing, heat and air-conditioning installation
Crystalair Services Limited is a 20-year-old private limited company registered in Ballynahinch, company number NI056919, one of 6 plumbing and heating companies in Ballynahinch. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 up £12K (+4.9%) on the year before, to £254K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £432K against £212K owed within a year: 2.0 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £254K | £432K | £212K | 6 | |
| 31 Oct 2023 | £242K | £438K | £212K | 6 | |
| 31 Oct 2022 | £223K | £344K | 6 | ||
| 31 Oct 2021 | £287K | £431K | £161K | 6 | |
| 31 Oct 2020 | £317K | £128K | £456K | £156K | 6 |
| 31 Oct 2019 | £353K | £70K | £663K | £331K | 6 |
| 31 Oct 2018 | £275K | £155K | £676K | £435K | |
| 31 Oct 2017 | £207K | £221K | £377K | £188K | |
| 31 Oct 2016 | £239K | £168K | |||
| 31 Oct 2015 | £68K | £3 | £156K |
Where Crystalair Services Limited is registered
The registered office is in Ballynahinch (BT24), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT24 8UR on a map.
Other trade companies in BT24
- Commercial Source LtdMotor traders
- Cairnhart LtdProperty developers
- Prime Shine NI Commercial Clean LtdCleaning companies
- Atc Sales and Servicing LtdMotor traders
- Douglas Autoparts LtdMotor traders
- A Samuel Contracts LimitedInstallers
- NJB Mechanical Services LtdMechanics and garages
- CMN Solutions LimitedElectricians
Also registered at this address
1 other company uses the same registered office as Crystalair Services Limited.
- Crystal Clear Developments LtdSpecialist contractors
What happens if Crystalair 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 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
- NI056919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2005 (20 years ago)
- Registered office
- 205 Belfast Road, Ballynahinch, BT24 8UR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 20 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Ballynahinch
Other active plumbing and heating companies registered in Ballynahinch.
- Ian Moore Heating Ltd2010
- Ignite Mechanical (NI) Ltd2019
- Add Mechanical Ltd2026
- BDF Mechanical Ltd2018
- Coreflow Solutions Ltd2025
All plumbing and heating companies in Ballynahinch · All trades in Ballynahinch · Plumbers and heating engineers across the UK
Frequently asked questions
When are Crystalair Services Limited's accounts due?
Crystalair Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Crystalair 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 31 October 2025, due by 31 October 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Crystalair Services Limited still trading?
Crystalair 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 Crystalair Services Limited do?
Crystalair Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Crystalair Services Limited?
Crystalair Services Limited was incorporated on 20 October 2005, 20 years ago.
What is the penalty if Crystalair 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 Crystalair 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.