WHO WE ARE

Our people are at the heart of everything we do.

From our employees to clients, subcontractors, partners, suppliers, and our considerable network of contacts, building strong, resilient relationships is the key to our success.

Our history

Sigma Group started its journey in 1985 with an Engineering company with the vision to quench the most basic demands of common people. Over the years we have expanded our business in many fields and different countries. Sigma’s first endeavor was in the field of construction of deep tube-well and water treatment plants that could supply clean drinking water to the masses and the industries. The consequent expansions were in the field of sewage and wastewater treatment, solar power plant design and development, agriculture, information technology, mobile financial services, and real estate constructions. We have engaged our focus in sustainable projects with the goal to improve the quality of the environment we live in. Through diversified endeavors, Sigma has created job opportunities for over 2,000 skilled, semi-skilled, and unskilled workers. Our efforts contributed towards nation building through industrialization and earning valuable foreign currency. We have extended our business activities in Canada, Guyana, and Singapore.

Water and wastewater treatment

Sigma Engineers specializes in designing, developing, and operating water and wastewater treatment plants for treating ground water, brackish surface water, industrial water, and municipal water. We are proficient in the modern technologies including Reverse Osmosis (RO), Iron Removal Filters (IRF), Slow Sand Filter (SSF), Activated Carbon Filter (ACF), Multi Media Filter (MMF), Demineralization (DM), Water Softening, Clarifier Sedimentation, Softening, Chlorination, de-chlorination, and Manganese treatment. The ETPs and STPs has been designed, developed, and operated using Biological treatment involving Upflow Anaerobic Sludge Blanket Reactor (UASB), Moving Bed Biofilm Reactor (MBBR), Sequencing Batch Reactor (SBR), and Fixed Bed Biofilm Reactor (FBBR). Our expertise also includes Rainwater harvesting and groundwater recharging. As a global company, Sigma Engineers has successfully completed hundreds of projects in various countries & regions around the world. Sigma Engineers maintains a core staff of dedicated engineering professionals offering a wide range of pre-engineered and custom design solutions, while continuing to invest in the research and development of new processes, adaptations or improvements of existing processes. Sigma Engineers specializes in custom designed systems that combine several technologies to provide solutions for any water or wastewater treatment needed. In addition to treatment of water, Sigma Engineers also provide specialized services to design and construct water distribution network line and/or wastewater collection pipelines.

Renewable energy

Sigma Engineers has helped hundreds of residential and commercial customers by designing and installing projects including solar panels, battery storage, backup generators, chargers, monitoring and technology systems. Sigma Engineers provides full project development and/or turnkey construction services for clients from concept to completion. Customers benefit from a multidisciplinary team of professionals who manage feasibility studies, structural and electrical engineering, permitting and third-party interaction, procurement, construction, commissioning, project management and long-term operational support. Our flawlessly integrated, expertly designed, state-of-the-art renewable energy installations accomplish two main goals: ensuring you benefit from all current incentive programs, while making a positive impact on the sustainability of our planet for generations to come. We operate throughout the world with our renewable energy plants. We’re facilitating the move towards electrification and sustainable energy by putting people and the environment first, and we’re also constantly pushing technological boundaries and increasing stakeholder awareness. Our team of experts will ensure you always receive cutting-edge technology, combined with an outstanding customer experience.

Tech agro

Sigma Engineers has its own Agro Nano-Tech and Agri-Biotech endeavour dedicated to serve the Farmers. We are dedicated to bring the most advanced technology from around the world to help our farmers in improving Agriculture productivity. We offer innovative products and solutions that bring benefits to all level of farmers. We understand the challenges our farmers manage daily, and we are deeply committed to supporting growers. Sigma’s disruptive business model has always been to offer affordable high-quality products directly to growers. At Sigma, constant innovation to achieve sustainable and eco-friendly solution is at the core of what we do. Our solutions are dedicated to provide the largest selection of vertically integrated high quality, direct-to-farm crop inputs, and leading-edge agronomy services. Our comprehensive product portfolio and innovative technology solutions overcome agronomic challenges by targeting farmer productivity and profitability to get the most out of every action. Because Sigma Engineers has access to a global network of manufacturers, suppliers, and a growing portfolio of innovative products, we have the ability to combine different high-performance active ingredients to supply exclusive new and effective products that other local companies cannot. Our experienced and flexible operation team is open to new ways of doing business and uses intuitive solutions to unlock new possibilities for consumers.

Real estate

Sigma Engineers invests directly in a range of real estate projects in residential and business districts in major Canadian markets. We also take positions in joint ventures through a range of schemes, including limited partnerships, co-ownerships, and preferred equity. Besides project financing, we deliver value by actively seeking best-in-class designers, contractors, managers, and developers. Sigma Engineers is actively engaged in all aspects of the development cycle including site consolidation, design development, entitlement and construction focused on creating sustainable developments, while achieving premium risk weighted returns from our projects.

Technology support, product sourcing and procurement

Sigma Engineers specializes in strategic engineering technology support, product sourcing, category management, processes implementation, and expertise adaption.​ In addition to our core services, we ensure sustainable engineering technology solution, procurement process, digital tool implementations, and efficient managed services.​ Our organization was founded based on the realization that many business problems in today’s market can be solved with a strong foundation of right technology implementation and supplier contracts that are well balanced and set clear expectations while delivering lasting value to all parties. Our expert team is consists of mechanical engineer, electrical engineer, civil engineer, environmental engineer, biochemist, micro-biologist, agronomist, zoologist, HR professionals, financial analyst, certified accountants, and MBAs.