Proven energy services partners. Built on safety, quality and experience.
Three companies.
One standard of excellence.
Three companies. One standard of excellence.
Who We Are
Integral Energy Services (IES) is a trusted energy services business supporting the clean energy and critical infrastructure industries.
With deep roots in the nuclear sector and expanding expertise in wind, conventional power, and renewable construction, we provide dependable field services that keep power assets running safely and efficiently.
Our teams support utilities, OEMs, IPPs, and asset owners across the globe—delivering the right people, at the right time, with the right tools. As long-term energy services partners, we’re known for our commitment to safety, responsiveness, and high-quality work across every project.
Todd Grzech
CEO
With 35+ years leading startup, commissioning, and field service teams, Todd brings deep operational expertise and a safety-first mindset to every IES company.
Jack Buonanno
Sr. VP of Sales & Marketing
Jack has over three decades of experience supporting the power industry through outage management, staffing strategy, and customer partnerships, shaping IES’s reputation for responsiveness and reliability.
Our Core Values
Responsive
We act quickly and decisively when timing matters most.
Safe
We never compromise safety. Our nuclear-level quality standards extend across every company and every project.
Innovative
We adopt tools, technologies, and approaches that strengthen performance and reduce risk.
Reliable
Customers trust us because we show up prepared, trained, and ready to solve problems.
Mission-Critical
We provide the talent, documentation, field execution, and technical experience needed during essential project phases.
Global
Our teams support projects across the United States and internationally, backed by a workforce of 800+ professionals.
The IES structure
Three companies. One standard of excellence.
IES combines nuclear, wind, and conventional energy services under one leadership team and one shared training and safety framework.
Why customers choose IES
- 1.2M+ man-hours executed annually
- 45+ years in operation
- Nuclear safety & quality replicated across all divisions
- Cross-trained workforce for year-round coverage
- Proven processes, documentation, &training programs
- Strong relationships with leading OEMs & utilities
Ready for a partner you can count on?
Connect with our team to learn how Integral Energy Services can support your next project.