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Company

N-Viro Limited

Official record Companies House · updated 4th October 2026 · Sources

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Who leads it

Previous officers 15

  1. Nelson Daniel Williams 2018-2019 Director View profile
  2. John Paul French 2016-2023 Director View profile
  3. James Gates 2015-2019 Director View profile
  4. Darren Davis 2012-2013 Director View profile
  5. Giles St John Wheeler 2008-2015 Director View profile
  6. John Melvyn Naisbit 2007-2007 Director View profile
  7. Terence Ronald Chance 2007-2007 Director View profile
  8. Deborah Jane Howells 2007-2018 Director View profile
  9. Stephen Macdonald 2007-2011 Director View profile
  10. John Henry Russell 1995-2007 Director View profile
  11. Graham John Pengelly 1995-2007 Director View profile
  12. Marc Goodey 2019-2024 Secretary View profile
  13. Simon James Ingram 2018-2019 Secretary View profile
  14. Christopher Charles Howells 1995-2019 Secretary View profile
  15. William John Silvester 1995-1998 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract · £8,636,031 total

From 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.

  • Cleaning Partners 2026- Tender Buyer: Reading Borough Council £8,636,031 2026-07-06 Source: Find a Tender

    The current cleaning services arrangement is due to end in September 2026, and a compliant procurement process is required to ensure continuity of service, test the market, and put in place a modern, value for money contract. The new contra…

About

Incorporated
14/03/1995

Ownership

Owned by (2) 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.

Group

  1. N-Viro Limited is controlled by CHS Group Holdings LTD
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2023-12-14 · source: Companies House PSC register
  2. CHS Group Holdings LTD is controlled by Brian Stuart Warren
    Evidence
    active 25-50% shares, 50-75% voting · notified 2023-10-20 · source: Companies House PSC register

Ultimately controlled by Brian Stuart Warren.

2 other companies 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.

Financials

Net assets
£2,675,535
Total assets
£2,808,178
Cash
£156,879
Employees
10.57
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£873,444

Filed as Full accounts.

Figures from accounts filed at Companies House (iXBRL), period ending 2025-04-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

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

12.6y median 13.4y
average tenure
19.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (2)

0
also govern a charity
0
left in the last 12 months

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.

Finance 2Arts and leisure 1Business services 1Professional services 1Retail and trade 1

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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
03032719
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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