About us

Who we are

MST Engineering Services LLC (MST ES) was founded in 2006 supplying equipment and materials to the construction industry.

Since inception the range of services has grown and includes calibration and maintenance services for the Oil and Gas industry. Today from our base in Baku Azerbaijan, MST ES services the entire Caspian region. This includes Azerbaijan, Georgia, Turkey and Kazakhstan.


What we do?


With over a decade of experience in the Caspian region, MST ES is the regional leader for calibration and maintenance services of Electrical and Instrumentation (E&I) equipment and valves.
MST ES are able to offer bespoke solutions incorporating the latest industry standards in accordance to the relevant safety legislation of the country. We offer the Oil & Gas and Construction industries:

  • 1. Calibration services
  • 2. Provision of technical staff
  • 3. Engineering and construction services

MST ES has a proved record of providing an integrated service across various aspects of our offerings. This approach allows us to save cost, time and resources for our customers.


Our Team

The MST ES team comprises more than 40 permanent, qualified and experienced professionals. Our team is fully equipped to carry the work efficiently to the quality standards expected in the industry.
We recognise advancements in technology and work practices. For this reason we invest constantly in training and technology.
No matter what your needs are; small scale, ad-hoc or multi-disciplined projects, MST ES are able to provide personnel qualified to international standards, including CompEx trained engineers, technicians, and inspectors. Our personnel are ready to provide services and solutions ranging from local facilities to supporting offshore and onshore assets.
MST’s technical team are supported by management that have over hundred projects in some of the most technical and demanding environments.



Quality and HSE


Quality for MST means going beyond what our customer’s require. We recognise the contribution we can deliver to our customer’s projects and the legacy that is left behind. For this reason we are committed to continuously improving our services, achieving excellence and removing risk from our supply chain. This philosophy is supported in ISO 9001 quality management system that was recently re-certified to the latest 2015 standard.
Our personnel are key to delivering our services and we place great efforts in ensuring the health and safe being of our personnel and others we interact with. To realise our goal of a zero injury workplace, we invest in new methods, systems, technology and training. To help achieve this, MST ES have implemented an occupational health and safety management system in accordance to BS OHSAS 18001:2007 standard.



Calibration Laboratory


Our calibration laboratory was incepted in 2014. The facility has over 3,200 square metres ensuring an adequate environment for calibration and laboratory services.
The calibration laboratory meets ISO 17025 requirements thereby giving our customer’s assurance on our calibration procedures as well as the equipment, tools, and accessories we use. The facility was accredited in 2014 to the requirements of ISO 17025 for mechanical and linear dimensional measurement parameters.
Today it is accredited for mechanical, dimensional, electrical, electro technical, thermal and pressure parameters. Having a vast array of calibration equipment, we can address all the calibration needs of any business. We serve a wide range of industries can calibrate or repair instruments across all major disciplines. Furthermore, we offer a fast turnaround on most calibration services (including overnight service) and can schedule annual onsite service.
Between our full-service calibration laboratories and onsite work at client facilities, MST ES complete over 16,000 electronic, mechanical and dimensional calibrations a year. With this volume MST
ES has become Azerbaijan’s largest and most diverse calibration and repair laboratory allowing us to service more than 150 businesses throughout Azerbaijan, Georgia and Kazakhstan.


MST ES’s highly experienced technicians calibrate masters and all types of measuring instruments including:

  • 1. Electronic & Electrical
  • 2. Mechanical & Dimensional
  • 3. Pressure Instruments
  • 4. Temperature
  • 5. Tool
  • 6. Gauge
  • 7. Torque
  • 8. Humidity


Valve Maintenance Workshop


As one of the largest valve repair organization in Caspian, MST ES has the experience in managing
Oil and Gas industry valve assets.
For the larger maintenance contracts shutdown and turnaround requirements, MST ES can deploy mobile workshops to perform all type of valve repair, recertification and commissioning.

Below listed are valve maintenance services MST ES provide:

  • • Overhaul for all types of Pressure Relief Valves
  • • Services of gate, globe, check, plug, ball & butterfly valves
  • • Refurbishment and Inspection of pneumatic, hydraulic and electric actuators
  • • Troubleshooting of Hydraulic and pneumatic operated valves
  • • A full service capability of testing and repair of valves and actuators of all types from all sources and manufacturers.
  • • Services of Control Valves
  • • Services of Vacuum breakers
  • • Services of Actuators (pneumatic, hydraulic and electrical)


MST ES go beyond the scope of the repair and asses the process in which the failure occurred.
Through our evaluation process we look at the big picture and provide our customers options to avoid further repairs and downtime in the future.
Our engineers use the best materials and repair techniques available to meet our customer unique applications needs. We bring our experience and expertise to our customers and work with their staff to provide the most efficient repairs in our industry
We are committed to providing a complete set of precision valve services, including our unique role in facilitating communications between valve OEMs and end users.