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Our Services


At J. H. Dunstan & Associates, we provide a comprehensive range of electrical and mechanical engineering services to clients in Jamaica and beyond. Our experienced team has been providing high-quality solutions for over 50 years, working on projects in diverse sectors such as tourism, commercial, industrial, housing, and manufacturing. Whether you need a turnkey solution for a new project or require expertise for an existing system, we have the knowledge and expertise to provide customized solutions that meet your specific needs. Learn more about our services below.

Electrical Engineering and Construction

J. H. Dunstan & Associates provides electrical engineering and contracting services for private and public sector projects. Our experienced team delivers high-quality results that meet the highest industry standards.

Electric Grinder
Sustainable Hydroelectric Power Generation .jpg

Power Quality Analysis and Solution

We offer power quality analysis and solutions to help clients optimize their electrical systems and reduce energy waste. Our solutions are tailored to meet the specific needs of each client.

Fire Alarm System Design & Installation

Our team specializes in designing and installing fire alarm systems to protect your property and ensure the safety of occupants. We use the latest technology and adhere to strict safety standards.

Fire Extinguishing System

Ethanol Plant Development

J. H. Dunstan & Associates has extensive experience in ethanol plant development, providing turnkey solutions for the industry. Our team offers comprehensive services, from design to installation and commissioning.

Energy Audit & Solution

We conduct energy audits to help clients identify areas for energy savings and implement cost-effective solutions to reduce energy consumption. Our team provides customized solutions to meet the specific needs of each client.


Power/Cogeneration Plant Development

We specialize in power and cogeneration plant development, offering turnkey solutions for clients. Our team has the expertise to design, install, and commission these systems to meet your energy needs.

HVAC Installation

Our team provides HVAC installation services for a variety of industries, including commercial, industrial, and residential properties. We offer customized solutions to meet your specific needs.


Fire Sprinkler System Design & Installation

We design and install fire sprinkler systems to protect your property and occupants. Our team adheres to strict safety standards to ensure the system is reliable and effective.

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