We complete Phase I, II, and III Environmental Site Assessments (ESAs) in accordance with provincial and federal requirements, supporting residential, commercial, industrial, and oil and gas properties. Our experience also includes work within Parks Canada, where elevated environmental standards and regulatory complexity require a high level of technical rigor and accountability.
Our assessments provide defensible understanding of environmental conditions and potential liabilities, supporting due diligence, ARO evaluation, and development planning while maintaining alignment with regulatory expectations.
Each ESA is tailored to site-specific objectives and regulatory requirements. We focus on identifying potential concerns early, designing targeted investigations, and providing clear recommendations that support next steps.
Our team emphasizes practical outcomes, delivering assessments that not only meet regulatory standards but also help clients manage risk, plan development, or advance
sites toward closure with confidence.

At Alta Tech, we combine technical expertise with hands-on execution to deliver practical, efficient solutions. Our work stays grounded in regulatory requirements, site realities, and long-term client goals.
We maintain a Geoprobe drilling rig including a variety of tooling for subsurface investigation and remediation techniques, allowing for rapid mobilization, reducing third-party costs, and direct control over sampling integrity, and remediation efforts.
Our investigations and emergency response are structured to balance client exposure in line with provincial and federal regulatory requirements, facilitating a streamlined path to approvals, certifications and long term remedial action plans.
We specialize in auditing and integrating legacy data set, filling technical gaps to advance simple and complex site conditions towards a risk management framework accelerating regulatory closure while preserving OPEX.
Start the conversation with Alta Tech. Whether you are planning a new project, managing regulatory obligations, or advancing site closure, our team is ready to help with practical, informed solutions.