

Engr. Shahjahan Alam, B.Sc. Engg. (Mech. BUET), M.Sc., MBA, Fellow IEB, LEED Green Associate
Chairman, Triangle Engineers Ltd, and Axis-Triangle Group
WELCOME!
We warmly welcome you to Triangle Engineers Ltd. – a hub of mechanical engineering excellence, committed to delivering quality solutions since 2013. It is our pleasure to be introduced to you.
Our core areas of expertise include power and energy generation, optimized design of fluid transfer systems, precise system selection, industrial and production engineering with future-focused planning, durable material handling and storage solutions, and fire safety systems with regulatory compliance. We are equally committed to the development of skilled manpower — a responsibility we proudly embrace as part of our social contribution.
“Sustainable engineering solutions for your challenges” – this is our professional promise. Our sole objective is to enhance your project’s efficiency through the optimal use of available energy. We firmly believe in safe and sound engineering practices, quality workmanship, and continuous pursuit of optimized design. As we move forward, our services — powered by next-generation technologies — will continue to grow in value and relevance to our clients.
We would be honored to have the opportunity to work with you.
Sharif Al Mahmud, BSc. (IPE-KUET), Masters in IT-Project Management (Germany), MIEB
Chief Operating Officer, Triangle Engineers Ltd.

Triangle Engineers Ltd
Founded in 2013, Triangle Engineers Ltd. (TEL) is a world-class engineering consulting firm supported by skilled and dedicated engineers and architects. We offer a wide range of services that make ideas functional and sustainable. Our expertise in MEP (Mechanical, Electrical, & Plumbing) design ensures seamless integration of vital building systems. We provide complete design solutions, from Architectural and Structural to MEP and Fire safety, for residential, industrial, hospital, commercial, agricultural, and educational facilities. We lead in Fire safety design, creating secure environments that protect people and property. As certified consultants in LEED/Green Building, we are committed to revolutionary environmentally responsible structures. We provide As-built drawings (converting advanced Point Cloud data to CAD/BIM formats) to simplify complex renovation and documentation projects. Our engineering consultancy services include environmental studies, project feasibility studies, geological studies, structural design (Steel and RCC), energy studies, cogeneration and waste energy management, water management services (plumbing, ETP, WTP, and STP), VAC system design, industrial and production engineering, hazard analysis, fire safety documentation with code compliance, and BMS (Building Management System) design. Whether designing state-of-the-art HVAC systems or robust Boiler room infrastructure, TEL delivers value-driven outcomes that are practical and visionary.
50+
Architects & Engineers
5+
Country Collaborations
50+
Projects Delivered
6+
Ongoing Projects

What We Do
- Engineering Consulting – Functional, sustainable design solutions by skilled engineers and architects.
- Complete Design Solutions – Architectural, Structural, MEP, and Fire Safety for diverse facilities.
- MEP Design – Mechanical, Electrical & Plumbing systems for seamless building performance.
- Fire Safety – Code-compliant designs and documentation to protect people and property.
- Sustainable Building – Certified LEED/Green Building consultants for eco-friendly, energy-efficient structures.
- As-Built Documentation – Converting Point Cloud data to CAD/BIM for accurate records and renovations.
- Specialized Services – Environmental, feasibility, geological, and energy studies; structural design; water management; HVAC system design; industrial engineering; hazard analysis; BIM/BMS design.
- Advanced Systems – State-of-the-art HVAC and boiler room design for comfort, safety, and efficiency.
Our Strengths
-
Clients: The foundation of our success.
-
Expertise: Decades of hands-on experience driving confidence in every project.
-
Workforce: A team of skilled professionals committed to delivering excellence.
We focus on providing practical, tailored solutions to real-world challenges, prioritizing results over theory.


Our Sister Concerns:
- Axis Safety Engineering Limited: Established in 2018 with a great engineering vision & supplied generator to an agro firm under the first ever work order.
- Axis Energy Limited: Electro-Mechanical Engineering Firm, renowned in Bangladesh for supplying top-quality customized automatic concrete block-making machines.
- Hadid Global Limited: Supplies engineering products and equipment for commercial, industrial, and residential sectors, renowned for delivering high-quality, work-efficient solutions.
- Sajan Metal Industries Ltd.: A leading provider of cutting-edge industrial furniture and premium fire safety solutions.
#TriangleEngineersLtd.
Our Mission
To revolutionize design customs through innovative solutions and approaches and build them into reality.

Our Vision
To create a remarkable footprint in the global industry for BIM, MEP, and Fire Safety consultation by organizing engineers to make a positive contribution to society through innovation and sustainability. We aim to partner with clients for greener, and more efficient industrial solutions, leveraging our expertise. By continually pushing the boundaries of technology and best practices, we will establish ourselves as a leading consultancy that drives transformative change and leaves a lasting impact on the environment.

Our Value
We conduct our business with integrity & trust, ensuring honesty, fairness, & impartiality in every interaction. Environmental protection lies at the core of our values. We recognize the serious risks of climate change and commit to minimizing our ecological footprint. We strictly comply with all relevant national & international laws and take responsibility for our commitments. We remain flexible & adaptive in diverse situations, celebrate multicultural integration, and nurture curiosity as a catalyst for growth.

Our Mission
To be the trusted partner in MEP, and Fire Safety, BIM in the global market by integrating and uniting with national and international stakeholders to provide Green Building Design, Mechanical, Electrical, and Plumbing (MEP), Energy, and Environmental Design services. We are committed to delivering sustainable, high-quality & efficient solutions that surpass client expectations. Our mission is to make expert consultancy available worldwide. We ensure every project benefits from our strict standards. We are dedicated to the success of our clients.