Three Energy Control Ltd (3EC) is a specialist building controls and software engineering company with extensive experience delivering complex BMS solutions across commercial, critical infrastructure and mission-critical environments. With nearly two decades of controls engineering experience, our work spans Niagara-based system design, control strategy development, integration, commissioning support, custom software and advanced plant sequencing. Alongside project delivery, 3EC develops professional Niagara modules and engineering tools designed to solve real-world challenges encountered by controls engineers and system integrators. Our software focuses on reusable, configurable components that simplify engineering, improve consistency and extend Niagara’s capabilities, including advanced sequencing, staging, logic and operator-interface solutions. Our approach is simple: practical software, built by controls engineers, for controls engineers.

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