BROWSE CERTIFIED COMPANIES
SII Services Ltd
Updated December 2025.
About SII Services Ltd
Company Overview
SII is a digital engineering consultancy, working as a strategic partner supporting our
clients in integrating new technologies, developing information systems and driving our
client's transformation across multiple industries: Aerospace and Defence, Energy,
Healthcare, Telecoms, and Transportation.
Our engineers are at the heart of our business - we provide continuous professional
development through internal and external training. Let’s Tech Together is our promise to
encourage innovation and teamwork. We support our engineers with development
opportunities and a collaborative, inclusive environment where every voice is valued and
empowered.
SII Services Ltd Head Office
Farnborough
South East England, United Kingdom
South East England, United Kingdom
Employee Demographics
Tenure
- <2 years - 59%
- 2-5 years - 24%
- 6-10 years - 17%
Company Culture at SII Services Ltd
The employee experience below at SII Services Ltd, compared to a typical company.
93% of employees at SII Services Ltd say it is a great place to work*, compared to 54% of employees at a typical UK based company.
100%
This is a physically safe place to work.
98%
I am given the resources and equipment to do my job.
98%
Management recognizes honest mistakes as part of doing business.
98%
Management trusts people to do a good job without watching over their shoulders.
98%
I can be myself around here.
Working at SII Services Ltd
We get together as a company every quarter to share business updates and connect
Our summer business update after party
Our Halloween celebrations in the new London office
Supporting the ex-Forces community at the Soldiering On awards
Our rooftop terrace is a great place to have lunch
We regularly get together on team events
We have a strong Employer brand at SII
Celebrating our 10th Anniversary with a boat cruise.
Welcoming new faces to the team at our New Starter Welcome Day.
Catching up with the team over a bite to eat.
Getting geared up for an exciting go-karting outing.
Team building after out Townhall meeting.
Our amazing team members went the extra mile! Completing the MoonWalk to raise money for breast cancer awareness.
Our Managing Director
Getting the list of awards....
Best Workplaces Lists
Great Place To Work® is proud to recognise SII Services Ltd on the following Best Workplaces Lists.
Interested in a career at SII Services Ltd, or just want to know more?
To discover what sets SII Services Ltd apart and explore relevant career opportunities, take a look at their website.
Visit Their WebsiteHow to earn Great Place To Work Certification
Watch this pre-recorded 5-minute webinar to learn the process for earning Great Place To Work Certification™
