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Integrated Engineering, Construction, Quantity Surveying and Maintenance Services for DOW Tarragona

Project Profile

Sector

Chemistry

Country

Spain

Scope

Construction Supervision, Construction Management

Year

2003-2026

Customer

Dow Chemical Ibérica S.L.

For more than 20 years, EIA21 has provided continuous engineering, construction, maintenance, and project management services for DOW’s industrial facilities in Tarragona. The scope includes multidisciplinary engineering, planning, quantity surveying, construction supervision, health and safety coordination, maintenance support, and site management services.

Integrated Engineering, Construction, Quantity Surveying and Maintenance Services for DOW Tarragona

The Challenge

DOW’s Tarragona complex is one of the most important chemical production hubs in Southern Europe, requiring permanent technical support to ensure the safety, reliability, and competitiveness of its operations.

Managing investment projects, plant modifications, maintenance activities, and construction works within a large-scale operating chemical complex requires highly coordinated multidisciplinary services while maintaining the highest standards of safety, quality, and operational excellence.

Key challenges included:

  • Managing multiple industrial projects and interventions simultaneously.
  • Coordinating operations, maintenance, engineering, and construction teams.
  • Ensuring compliance with stringent industrial safety standards and regulations.
  • Minimizing the impact of project activities on production operations.
  • Optimizing technical resources and construction planning.
  • Maintaining quality control throughout all project phase

The Solution

For over two decades, EIA21 has acted as a trusted engineering partner for DOW, delivering integrated technical services tailored to the evolving needs of the Tarragona site.

Services provided include:

  • Multidisciplinary engineering covering process, mechanical, piping, civil, electrical, and instrumentation disciplines.
  • Quantity surveying and project cost control services.
  • Construction and industrial erection supervision.
  • Owner’s engineering and site management.
  • Project planning, scheduling, and progress monitoring.
  • Health and Safety Coordination (HSC/CSS)
  • Maintenance engineering support and technical assistance.
  • Contractor management and coordination.
  • Quality assurance, schedule control, and cost monitoring./li>

Results

  • More than 20 years of continuous collaboration with DOW Tarragona.
  • Successful execution of industrial projects under demanding safety and quality standards.
  • Improved maintenance processes and optimized asset management strategies.
  • Effective coordination between engineering, construction, and plant operations.
  • Specialized technical support for investments, plant improvements, and modernization projects.
  • Consolidation of EIA21 as a strategic engineering and construction partner within one of Europe’s leading chemical complexes.