Company
Zenon Consulting Engineers Limited
Zenon Consulting Engineers Limited is an active UK company (number 10792213), incorporated 2017, with 3 current directors including David Mark Brenton and Conrad Roy Schartau. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 7
- Slobodan Ratkovic 2023-2026 View profile
- James Andrew Cottee 2022-2023 View profile
- Paul John Davis-Moull 2022-2023 View profile
- Andrew Steven Burbridge 2022-2023 View profile
- Matthew David Anthony Lubbock 2022-2023 View profile
- Hiten Kantilal Kawa 2018-2020 View profile
- Mario Staiano 2017-2025 View profile
Directors and secretaries as filed at Companies House.
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Public contracts won
1 contract · £320,000,000 totalFrom Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.
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664_25 Consultancy Services
FOR A FULL BREAKDOWN ON THE AWARD BY LOT/SUB-LOT, PLEASE REFER TO THE MORE INFORMATION - ATTACHMENTS SECTION OF THIS NOTICE. Additionally, you may also wish to refer to the Framework on the ESPO website (see https://www.espo.org/consulta…
About
- Incorporated
- 26/05/2017
Ownership
Owned by (6) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Mario Staiano ceased 2022-07-31
25-50% shares, 25-50% voting · notified 2017-05-26 - Stuart Neil Cameron ceased 2022-07-31
25-50% shares, 25-50% voting · notified 2017-05-26 - Mario Staiano ceased 2025-08-01
25-50% shares, 25-50% voting · notified 2023-12-15 - Stuart Neil Cameron ceased 2025-08-01
25-50% shares, 25-50% voting · notified 2023-12-15 - Modern World Management LTD
75-100% shares, 75-100% voting, appoints directors · notified 2025-08-01 - Hive Services Group Limited ceased 2023-12-15
75-100% shares, 75-100% voting, appoints directors · notified 2022-07-31
Group
- Zenon Consulting Engineers Limited
is controlled by Mario Staiano
Evidence
ceased 25-50% shares, 25-50% voting · notified 2017-05-26, ceased 2022-07-31 · source: Companies House PSC register
Ultimately controlled by Mario Staiano.
1 other company in this group
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
3 directors on the board
- Stuart Neil Cameron Director · appointed 2017
- Conrad Roy Schartau Director · appointed 2023
- David Mark Brenton Director · appointed 2024
Directors past 6 years
- Stuart Neil Cameron Director · appointed 2017
First-time vs portfolio directors
Portfolio (3)
- Stuart Neil Cameron Director · appointed 2017
- Conrad Roy Schartau Director · appointed 2023
- David Mark Brenton Director · appointed 2024
Left in the last 12 months
- Slobodan Ratkovic Director · appointed 2023 · resigned 2026
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 10792213
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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