Yesti – We are building sustainable and eco-friendly solutions…

Head Office

Helis Gold Plaza Yeşilbağlar Mah.
Dumanlar Sok. No:1/15
Floor:4 34893
Pendik / Istanbul / TURKEY
Mail: info@yestigroup.com
Tel: +90 (216) 392 33 43

Ankara Branch

Aziziye Mah. Cinnah Cad.
No:41 D:10 Çankaya
/ Ankara / TURKEY
Tel: +90 (312) 856 22 22

Burkina Faso Branch

Ouagadougou, Secteur 27 Parcelle J,
Lot 84 Post Office Box: 01 BP
5999 Ouaga 01 BURKINA FASO
Tel: +226 25 43 71 41

Ivory Coast Branch Office

08 BP 3640 Abidjan 08
Ivory Coast
Tel: +225 07 10 14 92 04

+90 (216) 392 33 43

info@yestigroup.com

Head Office

Helis Gold Plaza Yeşilbağlar Mah.
Dumanlar Sok. No:1/15
Floor:4 34893
Pendik / Istanbul / TURKEY
Mail: info@yestigroup.com
Tel: +90 (216) 392 33 43

Ankara Branch

Aziziye Mah. Cinnah Cad.
No:41 D:10 Çankaya
/ Ankara / TURKEY
Tel: +90 (312) 856 22 22

Burkina Faso Branch

Ouagadougou, Secteur 27 Parcelle J,
Lot 84 Post Office Box: 01 BP
5999 Ouaga 01 BURKINA FASO
Tel: +226 25 43 71 41

Ivory Coast Branch Office

08 BP 3640 Abidjan 08
Ivory Coast
Tel: +225 07 10 14 92 04

+90 (216) 392 33 43

info@yestigroup.com

Global Geosynthetic Solutions for Mining Projects

Years of Experience

Yesti Group is an international engineering and installation group operating in the field of geosynthetic applications since 1992.

With our over 30 years of field experience, strong team structure and quality - HSE - environment-focused approach, we complete projects safely, on schedule and within budget.

With our team specialized in geosynthetic material supply and field installations, we offer high-performance solutions for mining, waste management, water management and infrastructure projects. Operating across three continents, as Yesti we manage our international operations faster and more effectively through our branches in Burkina Faso and Ivory Coast, Africa.

More Information About Us

Our Services

Heap Leach Construction

In mining projects, the engineering-compliant design and turnkey installation of heap leach pads, which ensure maximum recovery from the ore, are carried out.

Waste Storage Facility

The construction of safe and sustainable waste storage facilities fully compliant with environmental regulations is provided together with ground preparation, containment, and drainage solutions.

Piping

The manufacturing and installation of high-strength and long-lasting piping systems suitable for the process needs of industrial facilities are provided by our professional teams.

Ponds

The production and application of industrial ponds designed based on containment and durability in compliance with chemical and process requirements are carried out.

Our Products

With our wide product range addressing mining, waste storage, infrastructure, energy, and water projects, we provide reliable solutions for containment, drainage, filtration, ground reinforcement, and piping needs. We bring 15 different geosynthetic product families together with your projects through our technical product selection and installation support tailored to site conditions.

Geomembranes used in projects requiring containment provide high chemical resistance and long-lasting isolation in waste storage facilities, heap leach pads, and water structures.

Detailed Information

Geomembrane

Geotextiles used for filtration, separation, drainage, and reinforcement increase project performance and service life by improving soil stability.

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Geotextile

Geonets with high drainage capacity contribute to the efficient operation of the system by ensuring the controlled discharge of liquids and gases.

Detailed Information

Geonet

Conductive geotextiles used in projects requiring static load control and leak detection provide critical advantages in terms of safety and monitoring.

Detailed Information

Conductive Geotextile

GCL products containing natural bentonite provide an effective solution in environmental protection applications by ensuring superior containment with their low permeability property.

Detailed Information

GCL (Geosynthetic Clay Liner)

Laminated GCL products for extra strength and containment performance provide safe isolation under challenging site conditions.

Detailed Information

Laminated GCL

Geocomposites offering drainage and filtration functions together provide effective water management, especially in waste facilities and infrastructure projects.

Detailed Information

Geocomposites (Drainage Composites)

Geogrids used in ground reinforcement applications optimize load distribution, thereby increasing load-bearing capacity and reducing deformation.

Detailed Information

Geogrid

PVC membranes standing out with their flexible structure and chemical resistance offer reliable solutions in waterproofing and industrial coating applications.

Detailed Information

PVC

HDPE profile systems enabling the mechanical fixation of geomembranes in concrete structures offer long-lasting and safe connection solutions.

Detailed Information

HDPE Profile (Polylock)

Strip drain systems used in vertical drainage applications accelerate the consolidation process by ensuring the rapid drainage of water in the soil.

Detailed Information

Strip Drain

Corrugated pipes having a high-strength and flexible structure provide long-lasting use in infrastructure and drainage systems.

Detailed Information

Corrugated Pipe

Concrete canvas, which offers a fast and practical concrete coating opportunity thanks to its special structure that hardens upon contact with water, is preferred in canal, slope, and protection applications.

Detailed Information

Concrete Canvas

HDPE pipes produced from high-density polyethylene are used in drinking water, wastewater, and industrial lines with their corrosion-resistant, flexible, and long-lasting structure.

Detailed Information

HDPE Pipe

Natural coconut fiber blankets used in erosion control and revegetation applications; reduce soil loss on slopes, capping and site surfaces, supporting the development of vegetation.

Detailed Information

Coir Erosion Control Blanket

As Yesti Group, besides being the authorized distributor of Concrete Canvas® products, we serve as one of the primary supply and application centers for projects in Europe and Africa. With our site experience spanning three continents and our strong operational network, we offer end-to-end solutions for projects ranging from correct product selection and technical planning to product supply and professional site installation.

HLF (Heap Leach) & ADT (Waste) containment applications

TSF (Tailings) containment and drainage solutions

Geomembrane deployment, welding, and site seam tests

HDPE / PVC membrane systems

Drainage composites, strip drain, and corrugated pipe applications

Infrastructure works: excavation-fill, grading, road, and site preparation

Reinforced concrete & heavy/light steel manufacturing and installation

Industrial site grading, rehabilitation, and restoration works

HLF (Heap Leach) & ADT (Waste) containment applications

TSF (Tailings) containment and drainage solutions

Geomembrane deployment, welding, and site seam tests

HDPE / PVC membrane systems

Drainage composites, strip drain, and corrugated pipe applications

Infrastructure works: excavation-fill, grading, road, and site preparation

Reinforced concrete & heavy/light steel manufacturing and installation

Industrial site grading, rehabilitation, and restoration works

Globally Successful Geosynthetic Projects

With over 30 years of site experience, Yesti Group has successfully completed many prestigious projects in the field of geosynthetic applications in domestic and international markets. High-performance geosynthetic containment systems are applied for Heap Leach Facility (HLF), Tailings Storage Facility (TSF), and waste storage facilities in mining, waste management, and industrial projects, especially gold mining. With its wide operational network extending from Turkey to West Africa, Yesti carries out the supply and site installation of geomembrane, geotextile, GCL, and other geosynthetic systems in compliance with international quality standards. Projects carried out in different countries to date have been successfully implemented in line with environmental safety, containment, and sustainable infrastructure targets.

Kinross – Tasiast Gold Mine (Mauritania)

Geomembrane, GCL, and Geotextile application

In this project, geosynthetic liner systems were applied for the gold mine waste storage facility.

Perseus – Yaoure Gold Mine (Ivory Coast)

Geomembrane application

Geomembrane application was carried out at the gold mine waste storage facility.

Endeavour – Lafigue Gold Mine (Burkina Faso)

Geomembrane application

A geosynthetic containment system was installed for the mining waste storage facility.

Endeavour – Ity Gold Mine (Burkina Faso)

Geomembrane application

Geosynthetic application was performed at the gold mine TSF site in this project.

Browse projects

Why Yesti?

High performance in geosynthetic systems is possible not only with the right material, but also with the right application.

Yesti successfully implements containment and environmental safety targets in critical projects such as HLF, ADT, and TSF with its experienced site teams, certified welding technicians, and CQA/QC-focused approach.

It manages planning, deployment, welding, testing, and reporting processes in accordance with international standards, ensuring that projects are completed on time, within budget, and in a traceable manner.

Total Geosynthetic Application

1500 m2

Completed Application Area

2000 +

Ongoing Application Area

Certified Welding Crews

Yesti works with experienced and certified expert crews in geomembrane welding applications. Containment and system reliability are ensured at the highest level through welding methods complying with international standards.

International Project Experience

Thanks to the projects we have carried out on different continents, we possess extensive field experience in geosynthetic applications. With the know-how gained in international projects, we offer solutions tailored to different geographies.

CQA/QC Quality Control

Construction Quality Assurance (CQA) and Quality Control (QC) methods are applied in all application processes. Thus, every stage of the projects is controlled and system performance is guaranteed.

Safe Site Operations

Occupational health and safety standards are prioritized in our projects. Safe, orderly and sustainable application processes are carried out with our planned site management and experienced crews.

Corporate Presentation

We Are Pioneers in Geosynthetic Application and Supply

You can access detailed information about Yesti Group's experience in the field of geosynthetic applications, global project references and engineering solutions through our corporate presentation file.

You can gain more comprehensive information about Yesti by downloading our corporate presentation file, which includes our company's fields of activity, international projects, technical competencies and solution approach.

Download Corporate Presentation

Corporate Video

You can watch our corporate promotional video to get to know Yesti, our site applications and our engineering approach closely.

45 Job Sites Worldwide

1 +

Country

our locations

News From Us

Follow the News From Us section to stay informed about our projects, new investments and site works. We share current developments, announcements and milestones at Yesti here.

Jun 26

H.E. The Ambassador of the Republic of Turkey to Abidjan Visited Our Stand

With the visit to our stand within the scope of the BuildExpo Africa Fair by H.E. Deniz Erdoğan Barım, Ambassador of the Republic of Turkey to Abidjan, and Mr. Musa Arı, Commercial Counselor…

Jun 26

We Participated in the BuildExpo Fair Held in Africa

We participated in the BuildExpo Fair held in West Africa, Côte d'Ivoire / Abidjan between June 9 – 11, 2026. International construction…

Apr 26

We Successfully Completed the 2026 Tüyap Mining Turkey Fair

We successfully completed the Mining Turkey Fair held at the Istanbul Tüyap Fair and Congress Center between April 8 – 11, 2026. Our stand…

Mar 26

We Held Our 2026 Promotion Ceremony

We held various ceremonies to celebrate the promotions of our colleagues working at our various job sites who add value to the development of our group companies with their efforts. New…

Feb 26

We Participated in the Minexchange 2026 Fair

We participated in MINEXCHANGE 2026, the global gathering of the mining industry, held in Salt Lake City, USA between February 22 – 25, 2026…

Jan 26

We Sponsored Responsible Mining Summit ’25

We were proud to sponsor the “Responsible Mining Summit ’25” organized by the Turkish Miners Association within the scope of December 4 World Miners Day. To nature,…

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Careers at Yesti

As Yesti Group; we work with site discipline, quality and safety culture in geosynthetic applications, construction and prefab/container projects. We aim to grow with professionals who value continuous development, take responsibility and are inclined to teamwork. You can apply through our career channels to review our open positions or submit your CV to us.