Services

With a history dating back to 1928, Guernsey has become a trusted partner for a wide range of clients globally. Our impressive portfolio includes federal, state and local government entities, military organizations, utilities, tribal communities, esteemed higher education institutions, Fortune 500 companies, and players in the competitive oil and gas industry. As an employee-owned firm, Guernsey brings together a diverse team of experts in engineering, architecture, planning, consulting, environmental science, design, analysis, accounting, and project management. We thrive in tackling complex projects and providing innovative solutions that meet the unique needs of our clients.

Engineering Services

• Structural Engineering
• Chemical/Process Engineering
• Civil Engineering
• Electrical Engineering
• Environmental Engineering
• Mechanical Engineering
• Power Engineering
• Transportation
• Water Resources

Architectural Services

• Architectural Design
• Interior Design
• Master Planning
• Sustainable Design

Consulting Services

• Construction Management
• Cost Estimating
• Cybersecurity
  
• Cybersecurity Maturity Model Certification (CMMC)
• Electric Utility Analysis
• Environmental Studies/Investigations
• Expert Witness/Testimony
• Owner’s Engineer/Program Management
• Environmental Regulatory Compliance
• Privatization
• Public-Private Partnerships
• Utility Infrastructure Strategy
• Utility Optimization