
At Alta Environmental & Infrastructure (Alta EI), we partner with clients to build and protect what matters most, delivering comprehensive engineering, environmental, and health & safety solutions that ensure compliance, sustainability, and long-term success.

We specialize in:
Environmental Services – Phase I & II Environmental Site Assessments, site remediation, hazardous materials management, air and water quality monitoring, stormwater management, and regulatory permitting to ensure environmental compliance.
Health & Safety Services – OSHA compliance, industrial hygiene, process safety management, workplace hazard assessments, and safety training to help businesses protect their workforce and maintain regulatory standards.
Geotechnical Engineering – Subsurface investigations, foundation analysis, soil testing, and slope stability assessments to support safe and durable infrastructure.
Surveying & Mapping – ALTA/NSPS land title surveys, boundary and topographic surveys, 3D scanning, and construction staking for precise land development planning.
Materials Testing & Special Inspections – Certified lab and field testing for soil, concrete, asphalt, and steel, as well as structural inspections for quality assurance.
Civil Engineering & Infrastructure Design – Site development, grading and drainage plans, water resources engineering, utility coordination, and roadway design for public and private projects.

With offices across Arizona, including Tucson, Phoenix, Flagstaff, Florence, and Sierra Vista, we provide end-to-end project support for municipalities, industrial clients, government agencies, and land developers. Our expert team of licensed engineers, environmental specialists, materials testing professionals, land surveyors, and health and safety professionals ensures that your project meets regulatory requirements, environmental sustainability goals, and structural safety standards—from concept to completion.

Alta Environmental and Infrastructure

Dan Speck

This department oversees the planning, execution, and completion of projects to ensure they meet specified goals and deadlines.

Project Management

This department focuses on creating and developing architectural and civil design solutions.

Design Engineering

This department focuses on the design, development, and execution of engineering projects.

Engineering Department

This department handles office management and administrative support functions.

Administration Services

This department focuses on enhancing business growth through strategic partnerships and resource management.

Business Development

This department focuses on the study and management of environmental health risks and safety protocols.

Alta Environmental and Infrastructure

Org chart

Teams

Project Management

Design Engineering

Engineering Department

Administration Services

Business Development

Environmental Health Science

Offices

Alta Environmental and Infrastructure

Org chart

Teams

Project Management

Design Engineering

Engineering Department

Administration Services

Business Development

Environmental Health Science

Offices

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