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Our Story

Excellence Environmental & Engineering Services Ltd (3ES) is a consulting firm with over three decades of combined experience providing environmental services for operations in various sectors

Sustainable Success Partner

At 3ES, we understand that success is not just about profitability; it's also about sustainability and responsible business practices. With a proven track record of guiding businesses towards greater profitability and environmental responsibility, we have become a trusted partner in the industry.

Expertise For Results

The pioneers of 3ES are highly educated in their respective fields and they do combine their expertise and stakeholder engagement techniques to deliver projects in a timely professional manner.

Our Team

Our dedicated team is here to guide you through every step of your journey towards sustainable success. Together, we will create a strategy that aligns your business goals with a greener and more prosperous future.

Dr. Charles Odame Ankrah 

Managing Partner

Dr. Charles brings extensive expertise in technical consulting and project management across a wide range of environmental disciplines. His work includes environmental site investigations such as point-source and ambient monitoring, long-term data analysis to support policy development, particulate matter and criteria pollutant instrumentation setup and calibration, environmental site assessments, and the planning and implementation of remedial strategies.

His experience also spans groundwater investigation and monitoring, site reclamation, re-afforestation, and site closure. With over ten years of research and field experience in air emissions monitoring and environmental remediation projects, he has collaborated closely with provincial and federal regulatory authorities in both the United States and Canada. These include the U.S. Environmental Protection Agency (PA, USA), the Government of Alberta, Metro Vancouver, and Environment and Climate Change Canada, particularly during field campaigns focused on pollutant transformation in the Lower Fraser Valley and the Alberta Oil Sands

Dr. Samuel Nunoo P.Eng

Managing Partner

Managing Partner of 3ES and a registered Professional Mining and Civil Engineer with Engineers and Geoscientists British Columbia (EGBC), Canada, he brings over a decade of local and international experience to complex engineering and environmental projects. Dr. Nunoo has worked across a wide range of disciplines, including site investigations, slope stability analysis, soil improvement, geohazards assessment, blast monitoring and assessment, environmental impact assessments, environmental regulatory compliance and permitting, and environmental monitoring and testing.

He previously served with the Environmental Protection Agency (EPA), Ghana, as a national service personnel in the Mining Engineering Department. Dr. Nunoo has authored peer-reviewed technical journal articles and has presented his work at numerous national and international mining conferences

Our Strengths

Explore our full range of services to discover how we can tailor our expertise to meet your unique business needs.

Sustainable Energy Strategy

Strategic Business Planning

Market Research and Analysis

Sustainability Integration

Latest Case Studies

These are just a few examples of our successful collaborations with forward-thinking businesses. Each project represents a commitment to excellence and a dedication to sustainable growth.

01

Air Quality Project - Ghana

Since 2019, 3ES has been a trusted provider of Modular Air Quality (MAQ) monitoring systems for heavy industrial operations in Ghana. Our services support the mining, manufacturing, quarrying, and petroleum industries, helping clients meet environmental monitoring and compliance requirements with confidence.

02

SProject Asset Acquisition & technical guidance for the main contractor


Project Asset Acquisition and Technical Guidance for the Main Contractor
3ES provided comprehensive consulting services to support the client in the strategic selection and acquisition of sensors for air quality monitoring equipment. Our team assessed project requirements, evaluated available technologies, and recommended the most suitable sensors to ensure accurate data collection and reliable performance. This guidance enabled the client to assemble air quality monitoring systems that fully met the technical demands and regulatory standards of the project, while optimizing efficiency and long-term operational reliability.

03

Air Quality Project for Silica Mine - Canada


Air Quality Project for Silica Mine – Canada
3ES conducted a detailed air quality investigation at a silica mining site to ensure that areas designated as “clean” were truly safe for workers. The project involved a comprehensive two-week assessment, including source identification and monitoring studies, to evaluate potential airborne hazards. Our work enabled the client to identify and mitigate risks, ensuring full compliance with OSHA guidelines and maintaining a safe working environment.

04

Security Fencing and Air Quality Equipment Installation – Remote Site, Ghana


Following a productive stakeholder meeting in Accra, 3ES deployed its air quality monitoring team to a remote industrial site in Ghana. The team conducted a detailed assessment to determine the optimal placement and installation of security fencing and air quality equipment. Drawing on their technical expertise and field experience, they ensured the equipment would operate effectively under challenging site conditions. This project reinforced 3ES’s commitment to environmental safety and regulatory compliance, providing the client with reliable solutions to monitor and manage air quality while safeguarding personnel and the surrounding community

3ES Transformation Initiative

At 3ES, our team—trained both locally and in North America—collaborates closely on every project to deliver services at the highest standards while maximizing cost efficiency. Leveraging the most advanced technologies in the industry, we align our work with our clients’ vision, guided by principles of quality, integrity, ownership, environmental stewardship, and research. This approach ensures that every project reaches its full potential and achieves exceptional results.

About Us

3ES is a premier manufacturer of air quality instruments in Africa, combining robust, approved sensors with a unique flow design to deliver precise, real-time results. We pride ourselves on offering exceptional local after-sales service, ensuring fast turnaround times and preventive maintenance for our clients.

Our approach integrates locally assembled equipment with high-quality imported components and includes the in-house production of essential accessories. Designed for durability, our solar-powered modular air quality monitors are engineered to withstand tropical climates.

As a manufacturer, we provide comprehensive expertise, guiding clients through equipment selection, training, installation, and data analysis to help them achieve their project objectives. Our cloud-based data storage, supported by mobile network connectivity, ensures seamless access to and management of monitoring data—making 3ES a true one-stop solution for air quality monitoring.

Additionally, we offer project management services for clients who wish to concentrate on their core business while we take care of their environmental monitoring needs.

Get In Touch

Ready to embark on your journey towards sustainable success? Contact us today to schedule a consultation.