Allow us to introduce ourselves
DFL is one of the leading independent lighting consultancies in the UK, with our office based in Winchester, Hampshire.
We’re driven by a mission to do things right the first time, every time (which can be hard to come by!) and collaborate with clients to make the most of their proposed installation site, avoid any bumps in the road, meet the most recent guidelines and win over planning authorities. Think of us as a company that works with you, not for you…
Meet our Directors

ANDREW LONGMAN – Managing Director
Andrew joined DFL in October 2006, originally as a Senior Lighting Engineer. Now, his main role involves looking after members of the design team — nurturing their technical abilities and providing training, guidance and advice when needed. Andrew’s also responsible for the on-time delivery of projects, quality control and overall customer satisfaction, as well as all procedures that affect the design process.

RICHARD JACKSON – Executive Director
Richard joined DFL in January 2013 as a Lighting Design Engineer. In his current role, Richard handles new business — helping clients understand how DFL can ensure their return on investment. Day to day, Richard deals with everything from small S278 lighting designs to large ‘Invest to Save’ schemes Richard’s passionate about demonstrating the added value DFL brings to projects.

RYAN CARROLL – Associate Director
Ryan is a highly respected voice in the lighting industry, combining technical expertise with a passion for environmentally responsible design. As a past Chair of the Young Lighting Professionals and Associate Director at Designs for Lighting Ltd, Ryan specialises in Lighting Impact Assessments and Planning-led lighting projects. He also plays an active role on the Institution of Lighting Professionals’ Technical Committee.

ALISTAIR SCOTT – Non-Executive Director
Alistair joined DFL in February 2005 as managing director. Now acting as Non-Executive Director, he’s responsible for the strategic direction and the corporate governance of the company. He also oversees staff development and training, encouraging our younger staff who’ve enrolled in the LaMP Academy at DFL. Alistair has had the honour of being president of the ILP and was awarded the ‘Service to Industry Award’ from the HEA in 2013.
Meet the Teams
We’re proud to boast some of the top talents in the lighting industry, who use their specialist knowledge, experience and shared passion for doing things right the first time to provide you with results that are nothing short of exceptional.
We are gamers, belly dancers, sailing enthusiasts, horticulturists, adventurers and more…but who is who?



