Zamiran Consulting Engineers

With Over 4 decades of Professional Experience in Geotechnical, Geophysical and Environmental Services

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About Us

The partnership of Zamiran as an independent private consulting company dates back to 1978 with the aim to provide a wide array of geotechnical, environmental and applied earth services both nationally and beyond.

Today, Zamiran employs more than 100 individuals all of whom are highly competent and well qualified within their field of activity, many of which have degrees from some of the most acclaimed universities and educational institutions in Iran and internationally.

Zamiran has acquired various certificates from numerous regulatory bodies such as the Iranian Planning and Budget Organisation through which we are proud to have been awarded the highest level of grading for our technical services. Zamiran is also an active member of the Iranian Geotechnical Society and the Iranian concrete institute.

Our head office and main laboratory complex are in close vicinity, delivering closer operation between the two, additionally, we have numerous laboratory branches all across Iran.

Information Management and Technical Development

Customer service and commitment has always been an integral part of Zamiran. We continually explore for solutions and alternatives to achieve the mentioned in the best possible manner via:
*  Operating the most up-to-date and credible technical equipment possible.
*  Recruiting and training our workforce in order to meet company benchmarks.
*  Continuous development of our human resources through regular training programs in-line with constant advancements in the industry.
*   Simultaneously conducting site investigation, observing and examination of acquired data, making necessary adjustments if required leading to project becoming more economically viable for our clients and delivering greater overall technical accuracy.
*  Conducting geophysical studies in parallel to geotechnical investigations to enhance technical reliability and to decrease project costs.
*  Making use of our unparalleled technical resources, utilizing a vast array of machinery to deliver projects on time and budget.
Consistent with our commitment to transfer and advance technical knowledge in the industry and increase transparency with our clients, Zamiran offers site visits should circumstances allow. We can also arrange visits to our main laboratory complex, providing the chance for our clients to observe our technical competence, practices and equipment.


*  Geotechnical and Geological Engineering

*  Soil Mechanics and Foundation Engineering

*  Exploratory borehole drilling and trial pit/trench excavation

*  Soil, Rock, Water and Material Laboratory Testing

*  Rock Mechanics and analysis of construction materials

*  In-situ field testing (SPT, CPT, PMT, Dynamic sounding, Plate Loading and …)

*  Soil Contamination analysis and evaluation

*  Offshore exploration via jack-up platform barge.

*  Ground engineering services (land improvement and reclamation)

*  Engineering Geological Service

*  Environmental Baseline Study (EBS)

*  Environmental risk and impact assessment

*  Execution of environmental management systems according to ISO 14001 and OHSAS 18001

*  In-situ groundwater and surface water monitoring and sampling

*  Geo-environmental investigation of problematic terrains

*  Landfill assessment and site allocation

*  Landfill improvement Operations

*  Regional and local contamination studies

*  Sewage and industrial waste management

*  Soil and water laboratory analysis

*  Seismological studies

*  Seismic monitoring and analysis

*  Seismic Reflection and Refraction

*  Down-hole and Cross-hole seismic testing

*  Ground Penetration Radar (GPR)

*  Soil Resistivity Measurements

*  Magnetometric methods

*  Pipeline and cable detection

*  Earthwork quality control and supervision

*  Concrete confirmation testing

*  Asphalt test and quality control

*  Aggregate inspection and analysis

*  Steel reinforcement test (tensile and bend test)

*  Dynamic soil compaction

*  Pile and micro-pile installation

*  Inspection of pile and micro-pile installation

*  Pile loading test

*  Pile integrity testing (PIT)

*  Deep soil mixing

*  Terrain stabilization and improvement via Geosynthetics (Design, implementation and control)

*  Design and inspection of soil stabilization and retaining structures.

*  Ground water engineering

*  In-situ groundwater and surface water monitoring and sampling

*  Various in-situ permeability testing methods

*  Water contamination examinations


Projects Completed to date


Projects This Year

Recent Projects

Quality Control Management

Excellence is at the heart of Zamiran and we strive for continuous improvement in order to meet the never-ending changes in the industry, complying with our client requirements both technically and financially and thus we are proud to have acquired the ISO 9001:2015 certificate for Quality Management System, ISO 14001:2015 for Environmental Management and OHAS 18001:2007 certificate for Occupational Health and Safety Management System.
Numerous other standards are being currently evaluated by Zamiran, some of which will be pursued in the near future.

Contact Us


    +98-21-8881 1874-6







    Unit 2- No.68 Shahid Khedri Street, Mirza-e-Shirazi Av, Tehran, Iran