Aerial view of an industrial coastal refinery at sunset, Saudi Arabia
Riyadh, Saudi Arabia — Environmental Engineering Consultancy

Environmental Engineering & Remediation

A full-service environmental engineering consultancy specializing in contamination investigations, environmental assessment, monitoring, regulatory compliance, and remediation.

Explore Services Our Approach
Cleaner Sites. Healthier Environments. Sustainable Solutions.
Who We Are

A specialist environmental consultancy, built for the region.

ERCS is a full-service environmental engineering consulting firm located in Riyadh, Saudi Arabia. The company specializes in environmental investigations, contamination assessment and mitigation, environmental baseline studies, site investigations, Environmental Site Assessment Phase I & II, Environmental Management Systems, Environmental Impact Assessment, environmental regulatory compliance, air quality monitoring, and environmental auditing.

ERCS provides specialist environmental, health, safety and risk management consultancy throughout the project lifecycle, combining international expertise with an in-depth understanding of GCC regulatory frameworks and regional requirements.

Headquarters Riyadh, Saudi Arabia
Scope
Framework GCC Regulatory Compliance
More About ERCS
ERCS environmental engineers conducting a field investigation and water sampling near an industrial coastal site
Field Investigation ERCS Environmental Engineering Team
  • 01 Field Investigation
  • 02 Site Assessment
  • 03 Environmental Monitoring
Aerial cross-section illustration of groundwater monitoring wells at a coastal industrial facility
Technical Capabilities

Environmental Site
Assessment

Systematic assessment of environmental conditions, potential liabilities, and recognized concerns to support informed property and project decisions.

Explore Capability
Government sector Industrial sector Mining sector Municipal / Utilities sector Oil & Gas sector Commercial sector Infrastructure sector Petrochemicals sector Transport sector Desalination sector Power sector

Sector Expertise

01 / 11

Government

ERCS supports government organizations and public-sector entities with environmental assessment, planning, compliance, monitoring and EHS services across public infrastructure, development programs and government facilities.

Selected Projects

Field-tested across the Kingdom's most demanding sites

Our Approach

A structured methodology from assessment to regulatory closure

Environmental field investigation at an industrial site — site characterization and monitoring well installation
Subsurface geological modelling and groundwater contamination plume analysis
Field supervision of remedial works at an industrial remediation site
Groundwater monitoring well network and field data collection
Completed environmental site with documented regulatory compliance and closure
01 Assessment

Assessment

Understand the site before making decisions. ERCS begins by establishing the environmental condition of a site through investigation, baseline studies, environmental due diligence and contamination assessment.

Technical Capabilities
  • Site characterization
  • Environmental baseline studies
  • Environmental Site Assessment Phase I & II
  • Historical and regulatory records review
  • Site reconnaissance
  • Soil and groundwater investigations
  • Contamination-source identification
  • Environmental condition assessment
02 Design

Design

Translate environmental data into a defensible technical strategy. ERCS evaluates environmental risks and develops practical strategies for mitigation, remediation and long-term environmental management.

Technical Capabilities
  • Risk assessment
  • Human-health risk assessment
  • Ecological risk assessment
  • Conceptual Site Model development
  • Environmental Impact Assessment
  • Remediation alternatives
  • Remediation action plans
  • Environmental monitoring plans
  • Mitigation planning
03 Implementation

Implementation

Move from strategy to controlled execution. ERCS supports implementation through remedial works specifications, field supervision, environmental management and validation of remedial works.

Technical Capabilities
  • Remedial works specifications
  • Remediation supervision
  • Environmental management
  • Field implementation
  • Monitoring implementation
  • Validation
  • Environmental management plans
  • EHS controls
04 Monitoring

Monitoring

Measure performance. Verify outcomes. Refine the solution. ERCS uses environmental monitoring and field data to evaluate system performance, groundwater conditions and environmental compliance.

Technical Capabilities
  • Groundwater monitoring networks
  • Monitoring-well deployment
  • Water-level monitoring
  • Water-quality monitoring
  • Field-scale data collection
  • Aqueous geochemical analysis
  • Environmental monitoring
  • Performance reporting
  • Regulatory compliance reporting
05 Compliance & Closure

Compliance & Closure

Deliver a defensible environmental outcome that meets regulatory requirements. ERCS evaluates compliance, documents performance and supports regulatory closure and ongoing environmental management.

Technical Capabilities
  • Regulatory compliance
  • Environmental audits
  • EHS compliance
  • Compliance implementation plans
  • Performance monitoring
  • Environmental reporting
  • Regulatory documentation
  • Regulatory closure
  • Ongoing compliance management
Quality Health & Safety Environment Compliance
Lead Consultants

Senior technical leadership

Dr. Stephen Miller

Senior Environmental Specialist & Hydrogeologist 20+ Years International Experience

More than 20 years of international experience in environmental assessment, contaminated-site investigation, groundwater-quality assessment, hydrogeological investigations and remediation design across mining, petrochemical, refinery, chemical manufacturing, industrial, infrastructure and water-resource projects.

Expertise spans contaminated soil and groundwater affected by ammonia, nitrate, hydrocarbons, chlorinated solvents, DNAPL/LNAPL, petroleum products, industrial chemicals and hazardous waste — from preliminary site assessment through regulatory closure.

  • Environmental Assessment
  • Hydrogeology
  • Contaminated Sites
  • Groundwater
  • Remediation Design
  • Risk Assessment
[ CONSULTANT PORTRAIT ]
[ CONSULTANT PORTRAIT ]

Syed Hamza Ayaz

Environmental Data Scientist 5+ Years Experience

Environmental Scientist with a BS from Arizona State University, USA, and more than five years of experience across environmental services management, water quality, laboratory operations and wastewater treatment operations at large wastewater treatment plants in the Kingdom.

  • Environmental Data
  • Water Quality
  • Laboratory Operations
  • Wastewater Treatment
  • Environmental Services
Major Clients

Trusted by leading industrial & government organizations

SABIC Saudi Arabian Basic Industries
SAFCO Saudi Arabian Fertilizer Company
SADAF Saudi Arabian Petrochemical Company
MARAFIQ Power & Water Utility Company
ADA Riyadh Development Authority
SASREF Saudi Aramco Shell Refinery Company
ExxonMobil ExxonMobil Saudi Arabia, Inc.
PETROLUBE  
Selected organizations and project partners
ERCS QHSE risk management diagram
QHSE

Quality, health, safety & environmental management

ERCS integrates quality, health, safety and environmental considerations into every stage of project delivery.

01 Quality Assurance & Quality Control

A formal quality management system that maintains client confidence and delivers consistent quality, reliability and continuous staff training.

02 Health & Safety

The highest standards of health and safety management, with safety considerations prioritized throughout field and office operations.

03 Environmental Management

A corporate environmental management policy with dedicated resources to manage environmental issues across office and field activities.

Our Addresses

Our global offices

ERCS operates across North America and the Middle East, delivering environmental and industrial pollution remediation services from three regional offices.

North America

USA — Head Office

17350 State Hwy 249, Ste 220
Houston, TX 77064, USA
Tel: +1 254 425 4650 info@ercsglobal.com
Get Directions
Middle East

Saudi Arabia — Middle East Office

3668–3698 Saad Bin Amer, Hay An Nakheel
Riyadh 12393, Saudi Arabia
Tel: +966 580 527 836 info@ercsglobal.com
Get Directions
Middle East

United Arab Emirates Office

4 Yida Street, Zayed Port
Freezone Abu Dhabi, United Arab Emirates
Tel: +971 435 25 1285 info@ercsglobal.com
Get Directions
Aerial view of an environmental landscape
Contact ERCS

Let’s Talk About Your Next Project

Whether it’s a complex site assessment, remediation program, or hydrogeological study, our team provides practical, science-based solutions tailored to your project. Contact us today to get started.

Email Notifications

Thank you. Your message has been received. Our team will get back to you shortly.