- Companies
- Machinery repair and installation
- March
- S & W Process Engineering Limited
S & W Process Engineering Limited
- Company number
- 01821602
- Incorporated
- 4 Jun 198442 years trading
- Registered office
- S & W House, Longhill Road, March, Cambridgeshire, PE15 0BL
- Nature of business
- Installation of industrial machinery and equipment
S & W Process Engineering Limited is a 42-year-old private limited company registered in March, company number 01821602, one of 11 machinery repair and installation companies in March. 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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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 £60K (-2.5%) on the year before, to £2.4M.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £4.4M against £2.4M owed within a year: 1.8 times cover.
- 25 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 | £2.4M | £1.6M | £4.4M | £2.4M | 25 |
| 30 Jun 2024 | £2.4M | £1.4M | £4M | £1.9M | 25 |
| 30 Jun 2023 | £2.6M | £1.1M | £3.6M | £1.5M | 24 |
| 30 Jun 2022 | £2.8M | £1M | £4.2M | £1.8M | 22 |
| 30 Jun 2021 | £2.9M | £754K | £3.3M | £1.4M | 25 |
| 30 Jun 2020 | £2.8M | £1.2M | £3.1M | £1.4M | 28 |
| 30 Jun 2019 | £2.9M | £971K | £4.4M | £1.8M | 26 |
| 30 Jun 2018 | £3.3M | £1.9M | £4M | £949K | 21 |
| 30 Jun 2017 | £3.9M | £1.1M | £5.6M | £2.1M | 22 |
| 30 Jun 2016 | £3.3M | £1.3M | £5M | £2.2M |
Where S & W Process Engineering Limited is registered
The registered office is in March (PE15), in the Fenland local authority area, East of England. Show PE15 0BL on a map.
Other trade companies in PE15
- Ace Resin Surfacing LimitedFloor and wall tilers
- Impway Connections LimitedCivil engineering
- Zee Plus Services LtdFinishing trades
- Coreshine LtdCleaning companies
- J Kirby Utilities LtdCivil engineering
- M B Concierge LtdMotor traders
- WS Civil Consultant LtdCivil engineering
- Ga Motors LimitedMotor traders
What happens if S & W Process Engineering 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
- 01821602
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 1984 (42 years ago)
- Registered office
- S & W House, Longhill Road, March, Cambridgeshire, PE15 0BL
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 9 October 2025
- Charges (mortgages)
- 2 outstanding of 4 registered
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 March
Other active machinery repair and installation companies registered in March.
- S G Miller Ltd2021
- Scopetec Limited2001
- Shift Sync Limited2018
- Aj Engineerservice Ltd2025
- Apache A.H. Engineering Ltd2023
- DH Aero Ltd2023
- Egb Vacuum Limited2005
- F.J.S. Services Limited2006
All machinery repair and installation companies in March · All trades in March · Machinery repair and installation across the UK
Frequently asked questions
When are S & W Process Engineering Limited's accounts due?
S & W Process Engineering Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is S & W Process Engineering 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 S & W Process Engineering Limited still trading?
S & W Process Engineering 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 S & W Process Engineering Limited do?
S & W Process Engineering Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is S & W Process Engineering Limited?
S & W Process Engineering Limited was incorporated on 4 June 1984, 42 years ago.
What is the penalty if S & W Process Engineering 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 S & W Process Engineering 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.