Business Details
37 Years
experience
Expert Geotechnical Engineering Solutions in Colorado
Established in 1989, Geocal is a Colorado-based engineering firm dedicated to delivering practical solutions through geotechnical engineering, construction management, and laboratory services. Our team prioritizes quality, safety, and client trust, combining technical expertise with a stakeholder-driven approach to address complex infrastructure challenges. With decades of experience, we serve transportation, environmental, and federal projects, emphasizing innovation, sustainability, and community impact.Our commitment to continuous training ensures our personnel meet evolving industry standards while maintaining a client-centric focus. By fostering a culture of ownership and collaboration, we align our success with that of our clients and the communities we serve.
Services
Geotechnical Engineering
Construction Management
Bridge Inspections
Laboratory Services
Materials Testing
Details
- Year established: 1989
Highlights and features
- We prioritize safety as our core value, ensuring rigorous compliance in all projects.
- Our stakeholder-driven model fosters ownership and accountability in every team member.
- Decades of experience in geotechnical engineering and construction management for complex infrastructure.
- Accredited laboratories provide accurate, reliable data for critical project decisions.
- Community involvement and sustainability guide our long-term project impact.
Associations and certifications
- AASHTO Accreditation Program
- CAPA LabCAT
What people say
High level of professionalism
Solution driven manner
Exceptional level of service
Commitment to safety
Timely project completion
Services
Geotechnical Engineering
Geotechnical Engineering involves assessing subsurface conditions to design efficient foundations, pavements, and ground stabilization systems. Our expertise ensures safe, cost-effective solutions for structures, dams, and transportation infrastructure. We utilize advanced testing and regional geological knowledge to mitigate risks like liquefaction and slope instability.
Construction Management
Construction Management services include inspection, materials testing, and quality control for transportation and infrastructure projects. Our certified teams ensure compliance with specifications, supporting clients like CDOT through complex builds, from flood repairs to highway expansions, while prioritizing safety and efficiency.
Bridge Inspections
Bridge Inspections are conducted by NHI-certified professionals to evaluate structural integrity and safety. We provide detailed condition reports, material testing, and AutoCAD documentation for agencies like CDOT, ensuring compliance and long-term maintenance planning for hundreds of bridges statewide.
Laboratory Services
Laboratory Services deliver precise soil, concrete, and asphalt testing to support geotechnical reports and construction quality. With AASHTO-accredited facilities in Centennial and Colorado Springs, we ensure data accuracy for state and federal projects, maintaining proficiency through ongoing certification programs.
Materials Testing
Materials Testing ensures construction compliance through field and lab analysis of asphalt, concrete, and aggregates. Certified technicians perform NICET, ACI, and CDOT-standard tests, supporting real-time decision-making and adherence to project specifications for transportation and infrastructure developments.
People
Nur Hossain
President
Nur Hossain, Ph.D., P.E., leads Geocal's technical staff development and geotechnical design. With expertise in pavement engineering since 2007, he drives quality delivery and client satisfaction through innovative solutions and professional training.
Gregory Perzinski
Vice President/Operations Manager
Gregory Perzinski oversees construction services and contract administration, leveraging 20+ years of field experience. He focuses on project efficiency, safety, and advancing stakeholder technical capabilities to meet infrastructure demands.
Questions
What services does Geocal specialize in?
Geocal specializes in geotechnical engineering, construction management, bridge inspections, and materials testing, serving transportation, infrastructure, and federal projects.
Where does Geocal operate?
Geocal primarily serves Colorado and Oklahoma, with offices in Centennial, Loveland, and Colorado Springs, supporting regional municipalities and state agencies.
Are Geocal's labs accredited?
Yes, our Centennial and Colorado Springs labs are AASHTO-accredited and participate in CDOT and CAPA LabCAT proficiency programs for reliable testing.
How does Geocal ensure project safety?
Safety is our core value. We enforce rigorous protocols, certified personnel, and proactive risk mitigation in all projects, from fieldwork to laboratory testing.
What is Geocal's stakeholder model?
Our stakeholder model empowers employees to act as owners, fostering accountability, innovation, and long-term commitment to client and community success.
