Siderise Insulation_logo GEG2026 logo index

Siderise designs, manufactures and supplies high-performance passive fire protection solutions for the building envelope. It also specialises in high-performance acoustic and thermal solutions for building facades and interiors, HVAC, rail, marine and industrial applications. Operating across the UK, Europe, the Middle East, India, the Asia-Pacific and the US, it has supplied products to nine of London’s 10 tallest buildings. In the past year it has developed a bespoke passive fire protection solution for the G-Gate Building in London’s Olympia.

Main data

Company type Manufacturer
Number of UK staff 170
Maximum days staff holiday (excl bank hols and holiday purchases) 25
Average training hours per staff member per year 12
Expectation for staff working in your offices Flexible
Annual staff turnover 16.0%
Female percentage of staff 30
Percentage of staff from ethnic-minority background 8.0
Percentage of staff disabled 1-4%
Do you measure the number of your staff who are neuordivergent? Yes
If yes, what proportion of your staff are neurodivergent 5-9%
Total staff in entry-level training courses 3
Staff on entry-level training schemes that are graduates  
Staff on entry-level training schemes that are apprentices 1
Staff on entry-level training schemes other than graduates or apprentices 2
Private healthcare offered? Yes to all staff
Enhanced maternity benefits offered? Yes to all staff
Enhanced paternity benefits offered? Yes to all staff
Sabbaticals/career breaks offered? No
Company subjected to regular independent scrutiny and if so who certified by? Yes ISO

Staff wellbeing

Physical – fitness classes, health measurement tools, health and nutrition advice Yes
Psychological – resilience programmes, mental health resources, flexible working policies Yes
Social – team days out, charity days, diversity and inclusion policies Yes
Staff surveys and focus groups Yes
Health and safety stats Yes
Employee assistance programme stats Yes
Stress audit No
HR data such as staff absences/sickness and staff turnover Yes
Aggregated health data No
Feedback from health champions No
Exit interviews Yes

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