Johnson Purba – Consulting engineers

Our services

We offer a wide range of services within the construction industry, with an emphasis on mechanical & electrical engineering.

Mechanical design

Mechanical design consultancy for buildings focuses on the planning and integration of systems that control the internal environment, such as heating, ventilation, air conditioning (HVAC), plumbing, and drainage. We ensure these systems are energy efficient, compliant with regulations, and tailored to the building’s function and user needs. By collaborating with architects and other engineers, we help create comfortable, sustainable, and cost-effective spaces.

electrical design

Electrical design consultancy for buildings involves the planning and specification of electrical systems to ensure safe, efficient, and compliant operation. This includes power distribution, lighting, fire alarms, security systems, data networks, and energy-efficient solutions. We work closely with architects, other engineers, and clients to integrate systems seamlessly into the building’s design, meet regulatory standards, and support sustainability goals.

healthcare engineering

We specialise in the design, maintenance, and management of critical building infrastructure systems, including HVAC, electrical, plumbing, and medical gases to support patient care environments. With a focus on regulatory compliance and operational resilience, our expertise and experience help healthcare providers maintain high standards of safety, functionality, and sustainability across their estates.

breeam

We can provide independent third-party certification of the sustainability performance of individual assets throughout the built environment lifecycle, from new construction to in-use and refurbishment through BREEAM. BREEAM helps developers,, and building owners demonstrate best practices in environmental performance, energy efficiency, health and wellbeing, and resilience. By achieving BREEAM certification, projects can enhance asset value, reduce operational costs, and meet regulatory or stakeholder sustainability goals.

survey & reports

Surveying a building is essential for assessing its condition, ensuring safety and compliance, and supporting informed decision-making. Whether that for due diligence during property transactions, planning maintenance or renovations, improving energy efficiency, managing risk for insurance, and supporting accurate property valuation. Surveys help identify defects, forecast costs, and ensure regulatory compliance, making them a crucial tool for owners, investors, and managers.

maintenace & Operational consultancy

We provide expert guidance to ensure the optimal performance, safety, and compliance of your facilities. We support public and private sector clients with strategic planning, asset management, compliance auditing, and lifecycle maintenance solutions. Our goal is to help clients operate their estate efficiently and sustainably while meeting the highest standards of efficiency and regulatory requirements.