
Everything AOV category 1-4
As specialists in smoke ventilation, Triangle is proud to be SDI-19 and IFC certified, giving our clients confidence that every system we deliver meets the highest industry standards. With strong relationships across all major manufacturers, we offer fully compliant, turnkey solutions for both mechanical and natural smoke ventilation systems.
​
All our systems are open protocol, meaning parts are freely available and not locked behind proprietary restrictions.
For life safety systems, this isn’t just a preference, it’s essential.
Whether you're specifying a complex mechanical system for a high-rise or a natural solution for a protected stairwell, Triangle has the competency and experience to manage the project from design to handover.
​
We provide full maintenance support to ensure your AOV system remains compliant, operational, and ready when needed. These systems require structured servicing; weekly, monthly, quarterly, bi-annual, and annual checks, and we equip our clients with the knowledge and support to meet those obligations with confidence and clarity.
​
Important:
Always verify that your contractor holds SDI-19 accreditation and carries specialist insurance for smoke ventilation and fire alarm systems. It’s not just best practice — it’s your legal duty.
Call Triangle today 0203 617 4746
​
We also provide Fire Detection Systems!!


What clients say
"
Established over 40 years
"An asset to the estate and our team."
© 2019 Triangle Electrical Services Ltd
Triangle Electrical Services Ltd is UK VAT registered company; GB1037 87417. Company registration number: 06270360



