Mr Alasdair Alan Ryder

BRITISHUNITED KINGDOMBorn September 1961

Current Appointments
116

High Voltage Energy Systems Ltd

director · Since 27/04/2026

—
Hv Energy Systems Ltd

director · Since 15/04/2026

Active
Fluid Sealing & Engineering Limited

director · Since 24/03/2026

Active
Permarail Limited

director · Since 24/11/2025

active
Reigate Asset Leasing Ltd.

director · Since 24/11/2025

active
Topham Bidco Limited

director · Since 24/11/2025

Active
Topham Midco Limited

director · Since 24/11/2025

Active
Topham Holdco Limited

director · Since 24/11/2025

Active
Topham Investco Limited

director · Since 24/11/2025

Active
Navitas Engineering Group Ltd.

director · Since 24/11/2025

Active
Navitas Engineering Ltd.

director · Since 24/11/2025

Active
Active
Northern Engineering & Welding Co. Limited

director · Since 03/06/2025

Active
Kendall Kingscott Limited

director · Since 29/10/2024

Active
Apollo Strategic Communications Limited

director · Since 24/10/2024

Active
Eb7 Limited

director · Since 07/08/2024

Active
Eb7 Party Wall Limited

director · Since 07/08/2024

Active
Sustainable Aquafarms Limited

director · Since 31/10/2023

active
Homer Burgess Limited

director · Since 31/10/2023

Active
Global Rail Construction Limited

director · Since 07/09/2023

Active
Pd & Ms Energy (Aberdeen) Limited

director · Since 30/08/2023

active
R.J.T. Excavations Limited

director · Since 17/08/2023

active
Optimus Plus (Aberdeen) Limited

director · Since 14/07/2023

Active
Pd & Ms (Dundee) Limited

director · Since 14/07/2023

active
Pd&Ms Holdings Limited

director · Since 14/07/2023

active
Project Ires Topco Limited

director · Since 14/07/2023

active
Project Ires Bidco Limited

director · Since 14/07/2023

active
Synergie Environ Limited

director · Since 14/07/2023

active
Kirton Water Treatment Services Limited

director · Since 06/07/2023

Active
W.Crowder & Sons Limited

director · Since 09/06/2023

active
Axis Well Technology International Limited

director · Since 02/06/2023

Active
Axis Well Technology Group Limited

director · Since 02/06/2023

Active
Axis Well Technology Limited

director · Since 02/06/2023

Active
Axis Well Technology Management Limited

director · Since 02/06/2023

Active
1st Inrail Limited

director · Since 24/05/2023

Active
Hawkins Electrical Holdings Limited

director · Since 09/03/2023

Active
Ses Strategic Limited

director · Since 01/03/2023

active
Hydrofix Limited

director · Since 02/02/2023

Active
Bmg Research Ltd

director · Since 25/01/2023

Active
Bmg Research Holdings Limited

director · Since 25/01/2023

Active
Wyse Group Limited

director · Since 16/11/2022

active
Travis Baker Limited

director · Since 06/10/2022

active
W.G.M (Engineering)Limited

director · Since 01/10/2022

Active
Terraffix Soil Solutions Ltd

director · Since 30/09/2022

active
Midrock Construction Limited

director · Since 26/09/2022

—
Hollywood Civil Engineering Limited

director · Since 26/09/2022

Active
Copper Consultancy Limited

director · Since 04/08/2022

Active
Quantum Geotechnic Limited

director · Since 03/08/2022

active
Spencer Quantum Limited

director · Since 03/08/2022

active
Spencer Eca Group Limited

director · Since 03/08/2022

—
Proeon Systems Limited

director · Since 21/07/2022

active
Mg Scaffolding (Oxford) Limited

director · Since 01/07/2022

active
Fr Consultants Limited

director · Since 13/06/2022

Active
Mss Water Limited

director · Since 10/06/2022

Active
Mss Group Limited

director · Since 10/06/2022

Active
Mss Facilities Services Ltd

director · Since 10/06/2022

active
Mss Consulting Limited

director · Since 10/06/2022

active
Watertrain Acquisitions Limited

director · Since 04/05/2022

—
Watertrain Limited

director · Since 04/05/2022

Active
Windtechs Ltd

director · Since 29/04/2022

Active
Fellows Construction Consultants Ltd

director · Since 27/04/2022

active
Rsk Renewables Limited

director · Since 11/03/2022

active
Ceetech Limited

director · Since 11/03/2022

Active
Richard Allitt Associates Limited

director · Since 01/03/2022

active
Fishtek Limited

director · Since 04/02/2022

Active
Non Entry Systems Limited

director · Since 20/12/2021

active
Rsk Countryside Management Limited

director · Since 17/12/2021

active
Optisol Services Ltd

director · Since 16/12/2021

Active
Centara Ltd

director · Since 12/11/2021

Active
Envireau Ltd

director · Since 02/11/2021

Active
Streetwise Uk Management Limited

director · Since 15/10/2021

active
Enviroflow Management Limited

director · Since 15/10/2021

active
Carbon Zero Consulting Ltd

director · Since 30/09/2021

Active
Mwh Treatment Limited

director · Since 31/08/2021

active
Electrokinetic Limited

director · Since 31/08/2021

Active
Eib Professional Services Limited

director · Since 31/08/2021

active
Mwh Farrer Limited

director · Since 31/08/2021

active
Eib Growth Services Limited

director · Since 31/08/2021

active
Eib Group Limited

director · Since 31/08/2021

active
Mwh Constructors Limited

director · Since 31/08/2021

active
Mwh Limited

director · Since 31/08/2021

active
Mwh Uk Acquisitions Limited

director · Since 31/08/2021

active
Leap Environmental Limited

director · Since 30/07/2021

active
Cs2 Limited

director · Since 30/07/2021

Active
Technik Ground Solutions Limited

director · Since 30/06/2021

active
Sonic Drilling & Piling Planthire Limited

director · Since 30/06/2021

active
Stephenson Halliday Limited

director · Since 26/04/2021

active
Cbec Eco Engineering Uk Limited

director · Since 01/04/2021

Active
Nicholas O'Dwyer Limited

director · Since 24/03/2021

active
C.R. Civil Engineering Limited

director · Since 02/03/2021

Active
Edp Consultants Ltd

director · Since 02/03/2021

Active
Cumbria Access Services Limited

director · Since 22/01/2021

Active
Binnies Uk Limited

director · Since 15/01/2021

active
Pharos Generator Services Limited

director · Since 16/12/2020

active
Binnie & Partners Limited

director · Since 10/12/2020

active
Sustainable Pigments Limited

director · Since 08/09/2020

—
Rsk Business Solutions Property Limited

director · Since 20/08/2020

active
Cognica Limited

director · Since 18/08/2020

Active
Water Research Centre Limited

director · Since 18/08/2020

Active
Can Renewables Limited

director · Since 01/04/2020

Active
Salix River & Wetland Services Limited

director · Since 04/02/2020

active
active
Zero Energy Design Ltd

director · Since 29/11/2019

active
Ecologia Environmental Solutions Limited

director · Since 11/09/2019

Active
Rsk Raw Limited

director · Since 26/06/2019

active
Consents Solutions Ltd

director · Since 08/04/2019

Active
Bts Utility Arb Limited

director · Since 07/12/2018

—
Adas Silverdale Limited

director · Since 03/12/2018

active
Can London Limited

director · Since 26/10/2018

Active
Central Alliance (Holdings) Limited

director · Since 12/03/2018

Active
Rsk Acoustics Limited

director · Since 27/11/2017

active
Jb Site Investigations Limited

director · Since 11/03/2016

Active
Stats Group Limited

director · Since 28/05/2008

—
Alan Ryder Investments Limited

director · Since 16/07/2002

Active
Rsk Environment Limited

director · Since 22/03/1989

active

Summary

Current roles116
Former roles0
NationalityBRITISH
Based inUNITED KINGDOM
DOBBorn September 1961
Risk flags None detected

Data sourced from Companies House public register. Financial data from filed accounts. Updated as filings are processed.