2016
- Ian Osborne appointed Group Managing Director
- Acquired Worcester Electrical Services Limited (WES)
- Acquired the goodwill and assets of Contra Corrosion Services Ltd
- Opened new office in Swansea
- New office opened in Edinburgh
- A&A Federal Services LLC registered in San Antonio, Texas
2015
- Nick Horler appointed Chairman
- New Demonstration Centre opened at Brize Norton
- New National Operations Centre opened at Eynsham near Oxford
- Acquired the goodwill and some assets of King Tanktechnic in Manchester
- New Scotland Service Centre opened at Uddingston near Glasgow
- Acquired the business of MTB Environmental Ltd. in Hamble near Southampton
2014
- James Collier (Finance Director) and Henrik Pederson (Business Development Director) joined A&A
- Andrew Clarke appointed Operations Director
- Acquired the business of Aalto Technical Services Ltd. in Manchester
- New private equity investment from Lloyds Development Capital
- A&A Teesside Service Centre opens at Wilton
- Acquired the goodwill and assets of GNE Ltd. in Exeter and UK Spill Response Ltd in Burford, Oxon
- Awarded contract with the Environment Agency for emergency spill response and hazardous waste handling
- Acquired the goodwill and assets of Baker Environmental Lining Services Ltd
2013
- Acquired the goodwill and assets of AMW Ltd. based in Carlisle
- Acquired the business of Aquilo Environmental Services Ltd based in Teesside
2012
- Acquired the assets of Alpha Environmental in GB
- New purpose-built depots opened at Waltham Cross, Tunbridge Wells, Doncaster & Manchester
- Delivered the fuel for the London 2012 Olympic Games
2011
- Term contracts wins with Western Power Distribution & Scottish Power
- Transfer of Briggs Environmental Services business in England & Wales to Adler and Allan including base at Droitwich
- Tank projects in Nigeria, Sierra Leone, The Falkland Islands & Canary Islands
- AJ Bayliss joins the Adler and Allan Group of Companies
2010
- Goodwill & assets of Abzorboil Ltd. acquired. New base in Doncaster opened
- IWJS Ltd. sold to the management
2009
- Stratford depot moved to Barking as part of the Olympic redevelopment
- New National Enquiries Centre opened at Barking
- Acquired the goodwill and assets of Cleanex Ltd based in Liverpool
- E&S Environmental join the Adler and Allan Group of Companies
- Waste transfer station opened at Standlake, Oxon
- First major project in Ireland at Tarbert Power Station
2008
- Acquired the business of Fuel Installation Services Ltd. in St Albans
- Acquired the goodwill and assets of Tramar Tankering of Stowmarket
- Adler and Allan Manchester Waste Treatment Facility awarded ISO14001 and PPC Permit
- Established Adler and Allan Scotland based at Montrose
- Acquired the goodwill and assets of the UK response business of OSRL/EARL
- Adler and Allan win exclusive contract to supply fuel for the construction phase of the Olympic Park and build a fuel station on site
- Sold West Midlands and Watford Fuel distribution businesses
2007
- Attracted the backing of Aberdeen Asset Management Private Equity
- Acquired the distribution and fuel services businesses of Meridian Petroleum and Nexus Petroleum in Watford
- Adler and Allan Rainham Waste Transfer Facility awarded ISO14001 and PPC Permit
2006
- Acquired the assets of Dew Remediation Ltd.
- Appointed principal contractor for the clean-up of the Buncefield oil terminal following the catastrophic fire that destroyed 20 tanks. Work completed April 2008.
- Acquired the business of Cerva Ltd., a division of Conder Environmental plc, becoming the new Separator Services division at New Alresford
- Set up a specialist Tank Services Division providing OFTEC compliance audits, tank installations and maintenance
- Established Adler and Allan South based at Crowborough, East Sussex with particular emphasis on spill response and hazardous waste handling
2005
- Adler and Allan Yorkshire established with a base in Sheffield
- IWJS Limited (South) sold
2004
- Rainham depot granted a licence as a Special Waste Transfer Station
2003
- Acquired Industrial Water Jetting Systems Ltd, based in Bury St. Edmunds. Acquisition includes Branchand Tank Services based in Dereham
- Acquired CW Tankers of Thetford
2002
- Acquired the tank cleaning division of Shanks based in Rainham, Essex
- Acquired Tank Clean Group based in Manchester
2000
- Acquired Environment Management Ltd, with oil spill response bases in Hartlebury, Stansted and Exeter
- First national term contract win with National Grid
1999
- Started fuel distribution operation in the West Midlands – first base outside London
1998
- Henry Simpson (Commercial Director) Joined
1993
- Mark Calvert (CEO) joined the company
1974
- Ceased Coal and Coke Sales
1969
- Oil Distribution Begins
1967
- Company Diversifies Into Oil Tank Cleaning
1934
- Company Registration
1926
- Adler and Allan Begin Trading as Coal and Coke Merchants in London
