Our services

Services offered by Geostock

Full Range of Services to Meet Customer Needs


With close to 60 years’ experience and through our network of affiliates around the world, we offer targeted, consulting services tailored to our clients needs throughout the full life cycle of storage projects; from preliminary studies and the initial identification of storage sites – to the operation and closure of the storage facilities.

Additionally, our specific engineering and operational synergy means that our services are constantly being improved with the latest technologies and focus on effective solutions in the design and operation of storage facilities.

Consulting & Design

Our engineering services cover both sub-surface and surface works and encompasses preliminary studies, geological assessments, economic studies and design engineering.

Preliminary studies

  • Consulting
  • Orientation studies
  • Prefeasibility studies

Economic studies

  • Due diligence
  • Market survey and evaluation
  • Economic feasibility assessment
  • Business model review

Design engineering

  • Site investigation and site selection
  • Feasibility studies
  • Integrated reservoir studies
  • Planning permission and operating licenses
  • Basic engineering design
  • Safety studies
  • Geological and hydrogeological modelling
  • Drilling engineering / well completion

Construction Management

In the construction phase and according to the client’s needs, Geostock can assume the role of:

  • Project manager,
  • Construction manager,
  • Owner’s engineer or owner’s representative,
  • EPCM contactor (Engineering, Procurement and Construction Management).

Our services include supervision of the engineering detailed studies, procurement of equipments, EPC contractor selection, supervision of the construction, HSE management, testing and commissioning of underground and surface facilities, as well as preparation of operating manuals and training of future operators.

In some cases, we can also act as a support to EPC (Engineering, Procurement, Construction) contractor.

Geostock’s services during construction:

  • Drilling engineering / well completion
  • Drilling and logging supervision
  • Leaching plan
  • Operation of leaching facilities
  • Brine disposal
  • EPCM (Engineering, Procurement and Construction Management)
  • Supervision of detailed studies
  • Preparation of calls for tenders
  • Selection of contractors and suppliers
  • Purchasing and procurement
  • Supervision of the construction
  • EPC support services
  • Tightness tests of underground works
  • Caverns first filling
  • Commissioning and start-up of the facilities
  • Operator training
  • Drafting of operating and maintenance procedures and documentation

Come tell us about your project

Geostock provides a complete range of services covering the entire life cycle of an underground storage project.

Contact us

Cavité minée – Mined Roeck Cavern
Control room of operated site
Shalapa site operated by Geostock