- Companies
- Plumbers and heating engineers
- Newmarket
- Rob Wright Mechanical Limited
Company profile · Plumbers and heating engineers
Rob Wright Mechanical Limited
Rob Wright Mechanical Limited is a 16-year-old private limited company registered in Newmarket, company number 07136759, one of 24 plumbing and heating companies in Newmarket. 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 Rob Wright Mechanical LimitedOr 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.
Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Rob Wright Mechanical Limited over the years
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 £19K (+16.2%) on the year before, to £139K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £201K against £83K owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £139K | £201K | £83K | 1 | |
| 31 Mar 2025 | £120K | £178K | £75K | 1 | |
| 31 Mar 2024 | £111K | £182K | £78K | 1 | |
| 31 Mar 2023 | £60K | £153K | £94K | 1 | |
| 31 Mar 2022 | £25K | £108K | £72K | 1 | |
| 31 Mar 2021 | £21K | £124K | £86K | 1 | |
| 31 Mar 2020 | £10K | £44K | £52K | 1 | |
| 31 Mar 2019 | £10K | £37K | £40K | ||
| 31 Mar 2018 | £14K | £50K | £11K | ||
| 31 Mar 2017 | £2,762 | £63K | £61K | 1 |
Where Rob Wright Mechanical Limited is registered
The registered office is in Newmarket (CB8), in the East Cambridgeshire local authority area, East of England. Show CB8 0RL on a map.
Other trade companies in CB8
- Houndworks Property Maintenance LtdCleaning companies
- Ajm Carpentry & Construction LtdBuilders
- Gemland Automotive LimitedMechanics and garages
- Safi Autobody Shop LimitedMechanics and garages
- BC Plumbing & Heating Contractors LtdPlumbers and heating engineers
- Anglia Landscaping Group LimitedLandscapers and gardeners
- Zee Mobile Tyres LtdMotor traders
- Ajs Developments (Burwell) LimitedProperty developers
What happens if Rob Wright Mechanical 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
- 07136759
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2010 (16 years ago)
- Registered office
- Unit 3 Westbrink Farm Church Lane, Westley Waterless, Newmarket, CB8 0RL
- 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 March 2025
- Last confirmation statement
- 12 January 2026
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 Newmarket
Other active plumbing and heating companies registered in Newmarket.
- RW Testing Ltd2023
- S Davis Plumbing and Heating Ltd2022
- Serv-Fix Ltd2023
- SRC Heating and Plumbing Limited2017
- Williams Heating Ltd2016
- Anglia Oil Tanks Ltd2012
- BC Plumbing & Heating Contractors Ltd2026
- Bridge Contracting Services Ltd2020
All plumbing and heating companies in Newmarket · All trades in Newmarket · Plumbers and heating engineers across the UK
Frequently asked questions
When are Rob Wright Mechanical Limited's accounts due?
Rob Wright Mechanical Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Rob Wright Mechanical Limited'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 Rob Wright Mechanical Limited still trading?
Rob Wright Mechanical 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 Rob Wright Mechanical Limited do?
Rob Wright Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Rob Wright Mechanical Limited?
Rob Wright Mechanical Limited was incorporated on 26 January 2010, 16 years ago.
What is the penalty if Rob Wright Mechanical 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 Rob Wright Mechanical 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.