iACS

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iACS Welcome to the UK's home of air handling and ventilation since 2011! iACS were born in 2011 as i-A.C.Systems.

London based control panel specialists and HVAC spares distributors. 4,000+ control panels and 19,000+ HVAC parts supplied worldwide. Operating from a shoe box office in South East London and employing 1½ people - the space was small but the vision was huge! Fast forward to 2019, iACS have made a name for themselves in the UK as Air Handling Control Experts - the software team work relentlessly in ensuring that the AHU control solution remains ahead of the curve while our in-house panel build team work to the highest standard in order to achieve quickest turnaround in the Industry. As the only Systems Integrator in the UK specialized in AHU controls and backed with over 25 years experience, it’s no surprise that our client retention rate exceeds 95% - no one does AHU controls quite like us..

11/10/2026

Working at 4:37 AM… even the stop signs are taking their time. 💀

11/10/2026

Currently wiring up the panel… and planning who to annoy next. 😎

11/10/2026

They said nobody cares about electrical content… but my 5 loyal fans disagree. 😎

10/10/2026

When the apprentice gets it right and suddenly thinks he owns the company. 😎

10/10/2026

No manual, no training, just vibes and troubleshooting. 💀

10/10/2026

When you're the expert, even talking to yourself counts as a professional consultation. 😂

09/10/2026

When your answer makes the boss question everything. 😂

09/10/2026

HVAC Airflow Management: Achieving the Right Balance

Effective HVAC performance depends on balancing fresh air, exhaust air, and recirculated air. Proper airflow management within an Air Handling Unit (AHU) supports indoor air quality, energy efficiency, and occupant comfort.

Three key components ensure optimal performance:

▪ Fresh Air: Introduces outdoor air to meet ventilation needs and maintain indoor air quality.
▪ Exhaust Air: Removes stale air and supports proper building pressure.
▪ Recirculated Air: Reuses indoor air to reduce heating and cooling demand.

Why is airflow balance important?

Poor airflow management increases energy consumption and reduces ventilation efficiency. Precise control helps maintain consistent system performance.

At iACS, we provide intelligent HVAC control and Building Management System (BMS) solutions. Our focus is on optimising airflow, improving efficiency, and enhancing building performance.

Is your HVAC system performing at its best?

Contact iACS to discover how intelligent building automation can improve efficiency, control, and reliability.

08/10/2026

It should only take an hour.” Famous last words in electrical work. 😂⚡🔧

Behind every efficient Air Handling Unit (AHU) is a carefully designed and integrated control system that ensures reliab...
08/10/2026

Behind every efficient Air Handling Unit (AHU) is a carefully designed and integrated control system that ensures reliable operation, accurate monitoring and optimal performance.

From field device installation and electrical connections to control panel configuration and functional testing, every stage of HVAC commissioning is essential to achieving safe and efficient building operation.

Key aspects of this HVAC installation:
🔹 BELIMO Actuators & Sensors: Ensuring precise damper positioning, pressure monitoring and responsive system control.
🔹 CAREL Control Systems: Managing AHU operation, control sequences and communication with the Building Management System (BMS).
🔹 Electrical Testing & Verification: Checking wiring connections, voltage levels and control signals for dependable operation.
🔹 Airflow Monitoring & Control: Supporting accurate airflow regulation and maintaining required ventilation conditions.
🔹 System Commissioning: Verifying equipment functionality, safety interlocks and control responses.
🔹 Energy Efficiency & Reliability: Optimising system performance while supporting reduced energy consumption and long-term reliability.

At iACS, we recognise that effective building automation requires more than quality equipment. It demands technical expertise, precise integration and thorough commissioning to ensure every component works together as intended.

From installation to final verification, our focus remains on delivering reliable, efficient and intelligent HVAC control solutions.

Address

Unit 3 Forest Hill Industrial Estate, Perry Vale
London
SE232LX

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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