CTLGroup is an internationally recognized engineering, architecture, and materials science consulting firm, providing expert technical services to clients across an array of industries. Our technical breadth allows us to see problems through multiple lenses, while our technical depth permits us to find unique solutions to complex challenges. The expertise of our technical staff is complemented by one of the largest and most comprehensive private materials and structural testing laboratories in the world. The combined strength of our consulting and laboratory capabilities under one roof allows us to deliver integrated technical solutions to our clients.

CTLGroup’s corporate history spans over 100 years, originating as a research and development laboratory specializing in concrete and cement-based materials and structures. Our service offerings have grown over the years to include structural engineering and evaluation, architecture and building science, materials science and engineering, mechanical engineering, forensic engineering, and emerging technology development. Throughout our history, CTLGroup experts have been involved in the development of advanced materials, contributed to the construction and preservation of global landmarks, investigated the cause of catastrophic failures, and helped with the recovery from impacts of natural disasters.

CTLGroup serves clients in an array of industry sectors, including buildings, civil infrastructure, industrial infrastructure, oil and gas/chemical, power, litigation and insurance, materials and products, and transportation.

No matter the industry sector, CTLGroup strives to provide our clients with high value, expert technical advice. We help our clients define problems, mitigate risk, understand “why”, and make informed decisions. 

Services for clients in New York, Michigan, and North Carolina are provided through CTL Engineers & Construction Technology Consultants, P.C.

Architecture

Construction

Materials

CTLGroup

CTLGroup's headquarters in Skokie, IL, United States

Dennis McCann

Matt McConnell

Tom Palansky

Tim Tonyan

John Melvan

Boyd Clark

Description

People (26)

Dennis McCann

Boyd Clark

Thomas Plange

Cesar Perez

Simonida Grubjesic

Pratik Soni

Antony Serna

Mirza Baig

Nathan Gundlach

Brian Bailey

Dean Adams

Michelle Salemi

Sean Fields

Ulises Muro

John Melvan

Amanda Salinas

Cp Bok

Gary Gan

Dean R. Adams

John Kulka

Sang Lee

Matt McConnell

Kristen Clifford

Craig Hoffman

Antony S.

David Waratuke

Jobs