Drain Iq Ltd
- Company number
- 16949171
- Incorporated
- 7 Jan 2026
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Business and domestic software development; Web portals; Other business support service activities n.e.c.
Drain Iq Ltd is a newly incorporated private limited company registered in Covent Garden, company number 16949171, one of 170 plumbing and heating companies in Covent Garden. Its next accounts are due at Companies House on 7 October 2027, and its first CT600 is due at HMRC on 6 January 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.
Is this your company?
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Where Drain Iq Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
Other trade companies in WC2H
- Superclean Agency LtdCleaning companies
- Sal Cleaning LtdCleaning companies
- Cityshine Facilities Services LtdCleaning companies
- Pureoceanscleaning LtdCleaning companies
- Muca Property Group LimitedProperty developers
- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Drain Iq 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 7 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Oct 2027 to 7 Nov 2027 | £150 |
| 1 to 3 months late | 8 Nov 2027 to 7 Jan 2028 | £375 |
| 3 to 6 months late | 8 Jan 2028 to 7 Apr 2028 | £750 |
| More than 6 months late | From 8 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16949171
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2026
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Business and domestic software development (SIC 62012)
Web portals (SIC 63120)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Covent Garden
Other active plumbing and heating companies registered in Covent Garden.
- DZ Property Refurbishment Ltd2026
- Eagle Therm Ltd2022
- Eco Heat & Cool Ltd2025
- Elite PH Ltd2026
- Ember Stream Group Ltd2026
- Emergency Repairs London Ltd2026
- Energieuk Ltd2020
- Exp Maintenance Ltd2021
All plumbing and heating companies in Covent Garden · All trades in Covent Garden · Plumbers and heating engineers across the UK
Frequently asked questions
When are Drain Iq Ltd's accounts due?
Drain Iq Ltd's next accounts are due at Companies House by 7 October 2027 (in 359 days), covering the period to 31 January 2027.
When is Drain Iq Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 6 January 2027, due by 6 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Drain Iq Ltd still trading?
Drain Iq 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 Drain Iq Ltd do?
Drain Iq Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Business and domestic software development (SIC 62012); Web portals (SIC 63120); Other business support service activities n.e.c. (SIC 82990).
How old is Drain Iq Ltd?
Drain Iq Ltd was incorporated on 7 January 2026, less than a year ago.
What is the penalty if Drain Iq 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 Drain Iq 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.