Oranges & Lemons

London's favourite Hi-Fi Sound & Vision Retailer and Installer

0207 924 2040

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The HiFi & AV Experts

Evelyn McDermott

Evelyn McDermott


Evelyn founded Oranges & Lemons in 1994 after a career in Public Relations. He has been involved in the world of hi-fi for many years, sitting on listening panels and writing equipment reviews and has served on the board of the British Audio Visual Dealers Association. Evelyn has overall ownership and responsibility for the company. Evelyn loves his classical music collection and is embracing the 21st century digital world through his NAIM/LINN/NEAT system. Evelyn is a keen athlete and is often seen competing in local charity runs.

David Harmes

Asa J Griffits

General Manager

Asa joined Oranges & Lemons in 2008 and after a brief hiatus away he became Manager in 2015. Asa has the responsibility for driving the both the Sales and Custom Installation sides of the business and the creative vision. Asa is responsible for the project management of the larger projects at Oranges and Lemons, and the overall stock profile and customer relations within the shop.

Asa has excellent technical experience in Hi-Fi and home Cinema, and a wealth of experience in planning Custom Installations and advising clients. Asa is integral in planning the sales strategy, stock profile and overall feel of O&L - outside of the industry Asa has a BA in Film and Masters in Fine Art and is pursuing a part time BSc in Psychology.


Adam Majewski

Team Lead Installation Technical Engineer

Adam heads up our team of installers working on residential and small commercial installations. Being a fully qualified Electrician with a keen interest and training in all things Audio visual he works hand in hand with our project managers to ensure smooth running of the technical side of an installation. Adam manages a team of junior installers and is the face of the installation side of the business. Adam has a wealth of construction and electrical installation experience and contacts which are invaluable to a successful installation. As you can see by the picture, Adam is a huge F1 fan and visits at least 1 Grand Prix every year. He is also a world traveller and when not working for Oranges and Lemons is probably half way around the world visiting family or trying out new unexplored places.


Warrick Hayes

Project Manager, Installation Engineer & Senior Sales Consultant

Warrick has a real depth of knowledge in Hi-Fi sales and Audio Visual installation and is gifted in communicating what to choose and how to make it work!  He has responsibility for system planning, client liaison and system installations, seeing a full start to finish approach to a project right from first meeting to handover and tutorial. Outside of Oranges and Lemons Warrick is an actor and accomplished musician, having released two albums, if you are lucky you can catch him gigging in various venues around London. 

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Selected Specialists

Installation Engineers, Technicians and Specialist Consultants

Oranges and Lemons enjoys the privileged position of having a wealth of industry contacts that we team up with from time to time, depending on the project. Our good reputation ensures we get the right professional for the job. From Consultants with unrivaled product knowledge and experience, to fully qualified and insured site engineers, we also often engage the suppliers and manufacturers themselves in a project - we hand pick the very best to make your installation the very best it can be.


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