Company
Building Sciences Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 9
- Neil Prescott 2017-2018 View profile
- Ian Stuart Mawditt 2008-2010 View profile
- Neal James Prescott 2008-2013 View profile
- Nicolas William Selves 2001-2021 View profile
- Stuart Barclay Borland 1995-2021 View profile
- Douglas Lawson 1999 View profile
- Steven Mills 2008-2019 View profile
- Karin Allan Borland 1999-2008 View profile
- Helen Lawson 1999 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 27/02/1986
Ownership
Owned by (1) 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.
- RSK Environment Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-06-01
Group
- Building Sciences Limited
is controlled by RSK Environment Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-06-01 · source: Companies House PSC register - RSK Environment Limited
is controlled by RSK Group Limited
Evidence
active 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - RSK Group Limited
is controlled by Alasdair Alan Ryder
Evidence
ceased 25-50% voting · notified 2016-04-06, ceased 2025-12-18 · source: Companies House PSC register
Ultimately controlled by Alasdair Alan Ryder.
108 other companies in this group
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- Topham Investco Limited
- ARA Architecture Limited
- Proeon Holdings Limited
- RSK Remediation Limited
- PA Group (UK) Limited
- Axis Well Technology International Limited
- RSK Project Services Limited
- Travis Baker Limited
- MWH Constructors Limited
- RSK Carbon Management Limited
- Absolute Solar and Wind LTD
- Axis Well Technology Group Limited
- R.W. Management (Holdings) LTD
- RSK Investments (Newcastle) LLP
- IAN Farmer Associates (1998) Limited
- 06126847
- MWH Farrer Limited
- 3BM Limited
- WE ARE Brandnew LTD
- Pegasys Limited
- Cognica Limited
- ECD Architects LTD
- RSK Radiological Limited
- Envirolab Limited
- RSK HI-Line Limited
- Water Research Limited
- 07143956
- 11493916
- Technical Editing Services Limited
- Alan Ryder Investments Limited
- JB Site Investigations Limited
- R.J.T. Excavations Limited
- Hawkins Electrical Holdings Limited
- WRC Aqua Limited
- Axis Well Technology Limited
- MWH Limited
- Kendall Kingscott Limited
- RSK RAW Limited
- Advantage RSK Limited
- RSK Integrated Waste Solutions Limited
- Headland Archaeology (UK) Limited
- Reigate Asset Leasing LTD.
- Binnies UK Limited
- N-Able Property Services LTD
- Axis Well Technology Management Limited
- Argus Environmental Limited
- WRC Evaluation and Testing Centre Limited
- Keegans Limited
- Topham Midco Limited
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 01992975
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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