Website & contact details
- Group website
- The site of this company’s group or brand.
High Voltage Systems and Services Limited
- Incorporated
- 20 October 2010 (16 years)
- Industry
- Construction of utility projects for fluids (42210) Construction of utility projects for electricity and telecommunications (42220)Electrical installation (43210)Engineering related scientific and technical consulting activities (71122)
- Owned by
- Accounts type
- Full
- Region
- East of England
- Address
- Abel Smith HouseGunnels Wood RoadStevenageSG1 2ST
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 16 April 2027
- Last conf. stmt
- 2 April 2026
Charges
- Total
- 2
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 0
Officers 10 active
Officer details are public data from the Companies House register.
Director · Appointed 27 October 2026
British
Born December 1965 (60)
Director · Appointed 27 October 2026
British
Born August 1996 (30)
Director · Appointed 27 October 2026
British
Born October 1969 (57)
Director · Appointed 27 October 2026
British
Born December 1984 (41)
Director · Appointed 27 October 2026
British
Born August 1986 (40)
Director · Appointed 27 October 2026
British
Born March 1964 (62)
Director · Appointed 27 October 2026
Dutch
Born June 1968 (58)
Woodruff, Johana Josephine
Secretary · Appointed 27 October 2026
Badel, Alexandra Nelia
Secretary · Appointed 27 October 2026
Director · Appointed 27 October 2026
British
Born July 1988 (38)
Officer history (6 former)
27 October 2026
27 October 2026
27 October 2026
27 October 2026
27 October 2026
27 October 2026
27 October 2026
Resigned Buckby, Mark John as Director
27 October 2026
Appointed Woodruff, Johana Josephine as Secretary
27 October 2026
Appointed Badel, Alexandra Nelia as Secretary
27 October 2026
27 October 2026
27 October 2026
Resigned Jones, Edward as Secretary
27 October 2026
3 April 2025
Appointed Jones, Edward as Secretary
3 April 2025
Resigned Buckby, Mark John as Secretary
15 February 2021
11 October 2017
1 January 2011
1 January 2011
Appointed Buckby, Mark John as Secretary
1 January 2011
Appointed Buckby, Mark John as Director
1 January 2011
20 October 2010
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 28 March 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited Company
Reg. no. 13198327
Holdings 1
Companies where High Voltage Systems and Services Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (4)
28 March 2024
Ceased CMS Networx Ltd — Owns 75–100% of shares
18 December 2019
Ceased Mark John Buckby — Owns 25–50% of shares
18 December 2019
18 December 2019
Financials
Balance sheet as at 31 March 2025 · full accounts
- Net Assets
- £9,656,795
- Cash
- £2,682,166
- Turnover
- £48,253,134
- Profit Before Tax
- £6,657,869
- Employees
- 98
- Debt Ratio
- 72%
- Current Ratio
- 1.4x
- Profit Margin
- 14%
- Return on Equity
- 51%
Trend
Turnover
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Fixed Assets | £1,202,778 | £953,304 | £821,347 | £331,495 | £273,811 |
| Current Assets | £33,251,118 | £29,621,277 | £8,336,643 | £9,671,325 | |
| Debtors | £30,137,522 | £25,671,796 | £3,776,376 | £1,274,118 | |
| Cash | £2,682,166 | £3,600,231 | £4,448,341 | £8,319,769 | |
| Creditors (< 1 year) | £24,530,585 | £17,702,040 | £23,768,573 | £7,736,618 | £9,226,022 |
| Creditors (> 1 year) | £0 | ||||
| Net Current Assets | £8,720,533 | £5,852,704 | £600,025 | £445,303 | |
| Net Assets | £9,656,795 | £6,518,289 | £873,786 | £667,090 | |
| Shareholder Funds | £9,656,795 | £6,518,289 | £873,786 | £667,090 | |
| Turnover | £48,253,134 | £36,780,575 | £35,844,261 | £15,881,278 | £16,185,966 |
| Cost of Sales | £38,267,749 | £28,297,143 | £28,397,187 | £11,982,911 | £13,111,481 |
| Gross Profit | £9,985,385 | £8,483,432 | £7,447,074 | £3,898,367 | £3,074,485 |
| Admin Expenses | £3,372,995 | £2,922,991 | £2,231,838 | £1,011,335 | £1,030,680 |
| Staff Costs | £6,489,247 | £5,406,535 | £4,271,156 | £2,212,576 | £1,839,072 |
| Operating Profit | £6,623,870 | £5,560,441 | £5,215,236 | £2,964,094 | £2,043,805 |
| Profit Before Tax | £6,657,869 | £5,584,682 | £5,218,868 | £2,972,405 | £2,063,986 |
| Tax | £1,685,836 | £1,418,209 | £1,000,946 | £565,772 | £398,342 |
| Profit for Period | £4,972,033 | £4,166,473 | £4,217,922 | £2,406,633 | £1,665,644 |
Filings 88
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | Appointment of a director | |||
| 3 November 2026 | Appointment of a secretary | |||
| 3 November 2026 | Appointment of a secretary | |||
| 3 November 2026 | Appointment of a director | |||
| 2 November 2026 | Appointment of a director |
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