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- Machinery repair and installation
- Norwich
- Helix Engineering Services Limited
Company profile · Machinery repair and installation
Helix Engineering Services Limited
Helix Engineering Services Limited is a 21-year-old private limited company registered in Norwich, company number 05479671, one of 153 machinery repair and installation companies in Norwich. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Helix Engineering Services 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 down £12K (-9.3%) on the year before, to £117K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £113K against £42K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £117K | £4,475 | £113K | £42K | 2 |
| 30 Jun 2024 | £129K | £5,926 | £118K | £36K | 2 |
| 30 Jun 2023 | £149K | £3,033 | £118K | £16K | 2 |
| 30 Jun 2022 | £189K | £50K | £172K | £30K | 2 |
| 30 Jun 2021 | £243K | £112K | £239K | £44K | 2 |
| 30 Jun 2020 | £271K | £138K | £264K | £48K | 2 |
| 30 Jun 2019 | £282K | £158K | £287K | £67K | |
| 30 Jun 2018 | £274K | £134K | £276K | £72K | |
| 30 Jun 2017 | £219K | £93K | £220K | £48K | |
| 30 Jun 2016 | £192K | £55K | £187K | £42K |
Where Helix Engineering Services Limited is registered
The registered office is in Norwich (NR9), in the South Norfolk local authority area, East of England. Show NR9 3FY on a map.
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- Eastern Eci Services LtdElectricians
- Bumper to Bumper Auto Services LtdMechanics and garages
What happens if Helix Engineering 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 05479671
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2005 (21 years ago)
- Registered office
- 6 Harness Maker Way, Hethersett, Norwich, NR9 3FY
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 June 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 Norwich
Other active machinery repair and installation companies registered in Norwich.
- Herring & Palmer Ltd2009
- High Tech Electric Ltd2021
- Hudson Offshore Limited2012
- HV Energy Solutions Ltd2018
- In to - Care Communications Limited2008
- Irimaging Ltd2011
- Iro Borne Ltd2017
- J S Engineering Services Limited2009
All machinery repair and installation companies in Norwich · All trades in Norwich · Machinery repair and installation across the UK
Frequently asked questions
When are Helix Engineering Services Limited's accounts due?
Helix Engineering Services Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Helix Engineering Services Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Helix Engineering Services Limited still trading?
Helix Engineering 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 Helix Engineering Services Limited do?
Helix Engineering Services Limited is registered under Repair of other equipment (SIC 33190).
How old is Helix Engineering Services Limited?
Helix Engineering Services Limited was incorporated on 13 June 2005, 21 years ago.
What is the penalty if Helix Engineering 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 Helix Engineering 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.