Facilities Operations & Maintenance
Comprehensive operations, engineering, maintenance, and lifecycle support for complex government and institutional facilities.
Explore Facilities ManagementCapabilities
One organization. The whole built environment.
IEI sits at the intersection of facilities, engineering, environment, construction, and technology — so agencies can solve connected problems without stitching together disconnected vendors.
Smart Buildings & Building Automation
Building automation, controls, analytics, and energy management that make existing facilities measurably better.
Explore Smart BuildingsEnvironmental, Safety & Industrial Hygiene
Multidisciplinary environmental compliance, occupational safety, and industrial hygiene support for regulated facilities.
Explore Environmental & Safety ServicesConstruction & Infrastructure
Construction management, renovation, modernization, and design-build support inside occupied, secure facilities.
Explore ConstructionAsbestos, Lead & Hazardous Materials Abatement
Asbestos, lead, mold, PCB, and hazardous materials abatement planned and executed under strict federal safety requirements.
Explore Hazard AbatementHousing & Inspection Services
HUD, NSPIRE, and municipal housing inspection programs — delivered at volume, with technology-enabled quality control.
Explore Housing & InspectionsTechnical & Advisory Services
Master planning, real property strategy, and engineering advisory support for DoD, DOE, and complex federal portfolios.
Explore Technical ServicesTechnology & Innovation
Applied technology — inspection platforms, facility analytics, AI decision support, and remote investigation.
Explore IEI InnovationSpecialized Cleaning
Specialty cleaning for environmental and facility risks.
Some cleaning and restoration work is a life-safety, compliance, or continuity activity. IEI supports high-hazard cleaning, emergency restoration, water intrusion response, odor mitigation, materials decontamination, and proper waste handling with trained crews and documented procedures.
- Kitchen exhaust / hood cleaning
- Firing range metals mitigation
- High-hazard cleaning
- Post-construction cleaning
- Specialty facility cleaning
- Industrial cleaning
- Emergency restoration
- Water intrusion response
- Water damage mitigation and restoration
- Odor control and mitigation
- Materials decontamination
Capability Statement
One page. Everything IEI does.
Our capability statement covers every capability, contract vehicle, certification, and past performance highlight in a single downloadable PDF — built for contracting officers, facility managers, and teaming partners.
Let's talk
Complex mission?
Bring IEI to the table.
Whether you're maintaining a mission-critical facility, addressing an environmental hazard, modernizing infrastructure, improving building performance, or exploring new technology, IEI brings the people and expertise needed to move the mission forward.