What We Offer

Landfill & Solid Waste Engineering

We work with landfills, recycling facilities, and transfer stations, from planning and design through management and monitoring.

Waste Transfer & Recycling

As experts in solid waste engineering, let us help you design your next state-of-the-art waste transfer facility or materials recovery/recycling facility.


EnergyHSA Golden offers a range of environmental engineering consulting services for the waste-to-energy and renewable energy space.


MiningLeverage our strong knowledge of the mining industry’s needs, including feasibility studies, site selection, and water use permitting.

Contamination & Remediation

Contamination and RemediationOur team of engineers, geologists, and earth scientists has the experience to properly assess and remediate any contamination issue you may have.

Site Development Engineering

Site Development EngineeringHSA Golden provides comprehensive consulting services for site development, from Phase I & II Environmental Site Assessments to site civil engineering design.

Water Supply & Hydrogeology

Water Supply & HydrogeologyDepend on HSA Golden’s hydrogeologic expertise to help you navigate the challenges surrounding one of our most precious and dwindling resources.

Litigation Support

Litigation SupportHSA Golden will provide you with both knowledgeable and experienced expert witness testimony and forensic engineering services to augment your legal team.

we are ready for your next project

Thanks again for looking over our site and considering us for help with your project. We would be pleased to assist you with your environmental engineering and consulting needs, whether they are large or small. Please take a moment and fill out as much of the form below as you can, and someone from our firm will quickly respond to your inquiry request. Or, just pick up the phone and call us at +1 407 649 5475.