Cook & Krupa is a commercial general contractor and Certified Butler Builder® based in Mineola, NY, serving Long Island and the New York metro area. We provide both conventional construction and Butler® pre-engineered metal building (PEMB) solutions, giving owners and design teams a single partner for work that demands careful planning, system coordination, and long-term performance. This integrated approach reduces handoffs, streamlines communication, and delivers greater efficiency from design through construction.
Founded by Raymond J. Cook and Steve Krupa, Cook & Krupa grew from a small carpentry shop near Manhattan’s 59th Street Bridge into a trusted regional commercial construction firm. Built on steady work, repeat clients, and straightforward problem-solving, our projects expanded in size and complexity over time. What hasn’t changed is our foundation: quality work, genuine relationships, and doing what’s right.

Werwaiss Car Garage with Butler Features

Our Leadership:

John Cook & Richard Morandi

Our leadership reflects the continuity and evolution of this history. Owner and President John Cook, son of co-founder Raymond J. Cook, brings decades of hands-on commercial construction experience, guiding projects from early planning through completion. Vice President Richard Morandi adds deep industry knowledge that supports the firm’s work in both conventional construction and pre-engineered metal building projects. Together, they lead Cook & Krupa with a steady, collaborative approach, carrying the company’s story forward while continuing to strengthen its technical capabilities and service to clients.

Strategic Growth:

Cook & Krupa Merger with
Stuart Berger Construction

In 2019, Cook & Krupa merged with Stuart Berger Construction, a respected firm known for Butler® pre-engineered metal buildings. The merger brought that specialization in-house, strengthening our technical depth in PEMB systems and expanding the work we deliver within a single organization. The Butler® PEMB expertise and project experience once associated with Stuart Berger are now carried forward by Cook & Krupa under one name. While the Stuart Berger name is no longer used independently, its influence remains woven into our capabilities and history.

Integrated Delivery whitepaper front cover

Case Study

Integrated Delivery, One Accountable Partner


Download the Case Study

 

See how Cook & Krupa streamlined project coordination, integrated PEMB expertise internally, and evolved into a more unified delivery partner.


With in-house PEMB expertise and design-assist capabilities, Cook & Krupa engages earlier in planning and pre-bid phases to help align design intent, structural requirements, constructability, and budget expectations before construction begins.

This proactive approach helps identify challenges earlier, reduce disruptions during construction, and create a smoother transition from design through execution. What evolved was more than expanded capability. Cook & Krupa developed a more coordinated delivery model designed to reduce fragmentation, improve responsiveness, and support more efficient project execution for complex commercial construction.


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