About us

SI Electrical provide complete electrical installations and are renowned for our expertise in lighting and controls. We also offer design, design co-ordination, and pre-site planning and co-ordination services.

The combined industry experience of our management and site team ensures that no matter the complexity or scale of the project we are well equipped to successfully deliver projects in the three distinct yet complimentary sectors of Museums, Heritage, and High-End Fit-Out & Refurbishment,.

For over 20 years we have built lasting relationships with our clients, consultants and designers alike, recognised by the high level of repeat business we maintain. These relationships are built on trust, performance and team collaboration.

SI’s reputation for excellence is underpinned by the approach and passion of our Directors and Management team.

Our History

1997
In October Simon Wyeth made the decision to set up SI Electrical, by December we were registered and thanks to Rog & John at Hop Design, trading from their design studio in Jamaica Road SE1.
1997
1998
We secured some small fit out projects and our first Visitor Centre, for the National Glass Centre Sunderland.
1998
2000
We are awarded our first international projects at VW Autostadt Wolfsburg and Expo Hanover, and our turnover exceeds £1m.
2000
2001
Having outgrown Jamaica Road we move to our own new offices in Greenwich. We secure our first projects for the V&A and Imperial War Museum, plus projects at Portsmouth Naval Base and Lucent Technologies in Nurnberg.
2001
2006
We secure our first Middle East project, the Children’s Museum Jordan, our first travelling exhibition for the Science Museum London, and our first project for Harrods.
2006
2008
We secure Bahrain Monument, our first £1m project
2008
2012
We are awarded a prestigious Heritage project for the lighting & electrical fit out of the Cutty Sark in Greenwich
2012
2013
We secure the first 2 of 3 projects for Saudi Aramco, King Salman Science Oasis in Riyadh, and Energy Science Centre, King Abdulaziz Centre for World Culture in Dhahran.
2013
2016
Having outgrown our offices we found a new larger space in Greenwich.
2016
2016
We completed the fit out to our new office space, and moved in December ready for a fresh start in 2017.
2016
2017
We are awarded the £12.8m lighting and electrical fit out of the Sheikh Abdullah Al Salem Cultural Centre (SAASCC) in Kuwait, the largest Museum project in the world, and the largest project we have undertaken.
2017
2018
Just 12 months later we successfully complete and handover SAASCC, and celebrate 20 years in business
2018
2019
Looking ahead to new and exciting projects and challenges
2019
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