• Facilities Management

    From military installations to complex courthouses, we protect our client’s capital investments and generate peak efficiency through optimized operations and maintenance for critical services.

    IEI is experienced in a wide range of facilities operation and maintenance support services that include HVAC, mechanical, grounds, and janitorial/custodial services. We also provide asset management services for single and multi-family housing portfolios.

  • Infrastructure Support

    Our infrastructure support activities ensure that our client’s capital and re-investment projects are completed within budget, ahead of schedule, and accident-free.

    IEI specializes in master planning, real estate planning, space planning, building upgrade and modernization, building automation system installation and upgrades, and commissioning services.

  • Environmental Services

    Our engineers, scientists, and geologists utilize safe and technically sound regulatory-approved methods to cost-effectively assess and remediate site environmental conditions and mitigate potential liability.

    IEI provides a low risk, single solution to our clients’ needs for environmental field investigation and remediation, HTRW management, and hazardous material demolition services.

  • Compliance & Safety

    We develop customized and fully integrated ES&H management systems that allow our clients to address their environmental, health, and safety challenges.

    Our capable staff of Certified Safety Professionals, Certified Industrial Hygienists, Ergonomists, and Regulatory Specialists provide planning and compliance services, industrial hygiene services, and safety program support.



IEI provides a low risk, single solution to our clients’ needs for environmental planning and compliance services, field investigation and remediation, environmental health and safety program management, hazardous ...

  • Environmental Planning and Compliance Services
  • Site Characterization and Remediation
  • ES&H Program Management
  • Hazardous Material Management
  • Industrial Hygiene Services
  • Radiological Technical Services

Facilities Management

IEI understands the importance of efficiency and cost savings associated with facilities operations and maintenance. IEI provides the measures to meet maximum efficiency and help you meet your facility’s ...

  • Operations& Maintenance (O&M) / Base Operations Support (BOS)
  • Mechanical Engineering / HVAC / Electrical / Plumbing
  • Custodial / Grounds / Pest Control
  • Building Automation Systems / Commissioning
  • Facility Sustainment / Restoration / Modernization
  • Master & Real Property Planning



Worldwide Reach

IEI in business since 2004, is a diverse firm excelling in solid contract performance while supporting small business contracting goals as an approved Woman-Owned Small Business (WOSB). Our firm continues to expand through our performance of federal, municipal, and private contracts nationwide (CONUS) and worldwide (OCONUS). Through this experience we have worked in 44 states and 69 countries.