Committed to harmony between climate, water, and life — delivering trusted solutions from Dhaka, Bangladesh to the world.
James Concern Limited is a Bangladesh-based company dedicated to responsible and sustainable practices that bring climate, water, and life into harmony. We operate with integrity, transparency, and a deep commitment to our clients and community.
Every decision we make considers the long-term impact on our ecosystem.
We build lasting relationships grounded in honesty and mutual respect.
We bring fresh thinking to every challenge we encounter.
We offer a range of professional services aimed at sustainable development and community well-being.
Sustainable water resource management and conservation solutions for communities and businesses alike.
Advisory and implementation services for climate resilience, helping organizations adapt to environmental changes.
End-to-end project management for environmental, infrastructure, and sustainability initiatives.
Strategic consulting to help organizations align with sustainable goals and regulatory compliance.
Cutting-edge research into environmental technologies and sustainable development practices.
Reliable supply chain and delivery services operating from our Dhaka base across Bangladesh.
Browse our full range of laboratory and on-site testing instruments for concrete, cement, bitumen, soil, aggregates, rock, and steel.
Digital compression testing machine for concrete cubes and cylinders, available in 1000-3000 kN capacity with automatic rate control.
Precision steel moulds for casting concrete cube and cylinder specimens in standard laboratory sizes.
Portable digital rebound hammer for non-destructive on-site estimation of concrete compressive strength.
Electric vibrating table used for compacting concrete test specimens during casting.
Pressure-type apparatus for measuring the air content of freshly mixed concrete.
Handheld digital instrument for locating reinforcement bars and measuring concrete cover depth.
Used to determine the standard consistency and setting time of cement paste.
Standard apparatus for testing the soundness of cement using the Le Chatelier method.
Measures the specific surface area (fineness) of cement using the air permeability method.
High-pressure autoclave used for the soundness (expansion) test of cement.
Combined flexural and compression testing machine for cement mortar prisms.
Automatic penetrometer for determining the penetration grade of bitumen samples.
Determines the softening point of bitumen using the standard ring-and-ball method.
Automatic water-bath ductility tester for measuring the ductility of bituminous materials.
Complete Marshall stability and flow test set for asphalt mix design.
Digital rotational viscometer for measuring the viscosity of bitumen at high temperatures.
Simulates short-term ageing of bitumen during the hot-mix asphalt production process.
Automatic triaxial compression system for shear strength testing of soil samples.
Motorized direct shear apparatus for determining shear strength parameters of soils.
Used to measure the unconfined compressive strength of cohesive soil samples.
Standard and modified Proctor compaction moulds and rammers for soil compaction tests.
California Bearing Ratio testing machine for evaluating subgrade and pavement material strength.
Oedometer consolidation apparatus for determining the settlement behaviour of soils.
Determines resistance to abrasion and impact of coarse aggregates.
Measures the toughness of aggregates under sudden impact loading.
Determines the resistance of aggregates to crushing under gradually applied load.
Gauge set for determining the flakiness and elongation index of aggregate particles.
Portable apparatus for determining the strength index of rock specimens and cores.
Full range of certified test sieves with electric sieve shaker for particle size analysis.
Electromechanical universal testing machine for tensile, compression and bend tests on metals.
Dedicated tensile testing machine for reinforcement steel bars used in construction.
Pendulum impact testing machine for determining the impact toughness of metallic materials.
Apparatus for performing bend tests on steel bars and plates as per standard requirements.
Digital forced-convection laboratory oven for drying and curing test specimens.
High-precision digital laboratory balance for accurate sample weighing.
Water curing tank for standard curing of concrete and cement specimens.
Riffle-box sample divider for obtaining representative aggregate and soil samples.
Interested in any of our testing equipment? Fill out the form below and our team will send you a detailed quotation.
We combine local expertise with global standards to deliver results that matter.
Deep roots in Dhaka and Bangladesh, understanding local needs and nuances.
Guided by experienced directors with proven commitment to sustainable outcomes.
Board-level accountability and clear governance for every project we undertake.
Your goals drive our work — we measure success by your satisfaction.
We'd love to hear from you. Reach out with your enquiries, project requirements, or partnership ideas.
322/A/1 East Rampura, Dhaka-1219, Bangladesh
322/A/1 East Rampura, Dhaka-1219, Bangladesh