News & Trends

Commercial Space Heating Systems: Options for Large Buildings

A facility planning guide to commercial space-heating options, selection criteria, upgrade sequencing, controls, maintenance and next-step due diligence.

The Tustin Group

BAS vs. BMS vs. EMS: Which Building Control System Does Your Facility Need?

BAS, BMS and EMS labels overlap. This facility guide compares their practical roles and shows owners how to specify controls by required outcomes, integrations and workflows.

The Tustin Group

Commercial Water Treatment Systems: A Facility Manager Selection Guide

A practical framework for selecting commercial water treatment systems by water source, application, equipment risk, measurable outcomes, operating demands and lifecycle support.

The Tustin Group

A2L Refrigerants for Commercial HVAC: 2026 Facility Manager Guide

A practical 2026 guide to A2L refrigerants, the EPA transition, existing R-410A equipment, HVAC safety planning, procurement, and facility readiness.