Operating Groups • ML Cranes

Going above and beyond.

The ML Crane operating group has companies across the Rocky Mountains, Southwest, and Mid-Atlantic U.S. Core capabilities include crane rental, heavy lifting, rigging, heavy hauling, alternative movement, and storage services. The group serves the wind energy, power generation and distribution, oil and gas, mining, governmental, and civil and commercial construction industries.

Our companies each have a rich heritage and take great pride in delivering streamlined execution to provide a best-in-class experience for our customers and the communities where they operate.

Your team. Our team. Endless Possibilities.

ML Cranes in Action

Meet the Companies

Crane Service Inc.

Crane Service Inc.

Serving the Southwest region since 1960 with a wide range of crane lifting, rigging, and hauling solutions. The highly experienced team provides safe and secure movement of customer and company property with a diverse and modern fleet that is equipped for projects of all sizes.

Locations: Albuquerque, NM ∙ Amarillo, TX ∙ El Paso, TX ∙Sweetwater, TX


“The first crane company in our family, Crane Service is driven by its core values of safety, quality, accountability, collaboration, integrity, and respect. We rely on these values to guide us each day in making the best decisions for our employees and customers.”
David Matz President, ML Holdings Company; Interim President, ML Crane Operating Group
United Crane and Rigging

United Crane and Rigging

Since 1968, United Crane & Rigging has served the Baltimore and Washington, D.C. metropolitan area with mobile, tower crane, rigging, storage, and hoist rental. The company has always provided its customers with safe, effective lifting solutions while maintaining best-in-class customer service.

Location: Baltimore, MD ∙ Upper Marlboro, MD


“We approach every project with a strategic and direct presence so that we can provide excellent crane and rigging service. With the latest equipment and properly trained personnel, our team is fully dedicated to customer satisfaction.”
Joe Mirabile Jr. Regional VP - Mid-Atlantic, United Crane & Rigging


Established in 1953, Winslow Crane Service provides the Rocky Mountain region with mobile crane rental, heavy transport, custom rigging, millwright services, project planning, and storage solutions. Founded on the principles of customer service and integrity, the Winslow team of operators, engineers, and project managers have the knowledge and experience to exceed customers’ expectations.

Location: Denver, CO


“We help our customers turn ideas into projects, and projects into landmarks. From the office to the job site, our experienced team has created a reputation for steadfast commitment to customer needs and a focus on safety.”
Patrick Mansfield Regional VP, Winslow Crane Service Co.


Since 1937, Crane Rental Company has helped build the infrastructure and many iconic landmarks in the Washington, D.C. area. The company specializes in delivering safe crane rental, rigging, heavy haul, storage, and public space permit services.

Location: Washington, DC


“Working to help preserve the history and build the future in the Mid-Atlantic region fills our team with pride. Long-standing customers trust us to provide cranes, trucking, rigging, permits, and storage to grow their businesses.”
Joe Mirabile Jr. Regional VP - Mid-Atlantic, Crane Rental Company

Explore our Other Operating Groups


Supplying the equipment and uptime to drive infrastructure projects.

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Going above and beyond.

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Improving sustainability through profitability.

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Service and support that keeps fleets safely moving.

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Your team. Our team.
Endless possibilities.