Who We Are

Planned Environmental Services (PES Ltd) has been operating in the building services industry for over 30 years. We are a team of mechanical and electrical engineers specializing in the design, installation and maintenance of the technical functions of any building.
We pride ourselves in being the total services provider that every building needs to stay efficiently operational. We are adept to operating throughout the public and private sectors from large domestic through commercial to industrial production sites.
This site has been compiled to show just a few of the in-house services we can offer.

Why Use Us

We pride ourselves in our high quality standards, which not only benefit our clients but also allow us to stay ahead of competitors.

24/7 Emergency Breakdown

At we offer a 24/7 emergency breakdown service to all of our service contract clients.

Where Are We Based

PES is based in Boreham, Essex but has clients throughout Essex, London and their surrounding counties.


Our Services

As heating, ventilation and air conditioning specialists we offer a wide range of services.


What Our Clients Say