Haag, a Salas O'Brien Company

Haag is an employee-owned forensic engineering & technical consulting firm, since 1924. In June 2024, Haag joined Salas O'Brien, an employee-owned engineering and technical services firm focused on advancing the built environment. *FORENSIC ENGINEERING- Haag provides failure analysis, extent of damage, and repair options for civil/structural, mechanical, electrical, metallurgical, construction defect, product liability/failure, and transportation cases. *FORENSIC METEOROLOGY- Haag's expert meteorologists conduct detailed meteorological analyses of severe weather events, assess weather effects on building performance, and provide expert witness testimony.  *FORENSIC ARCHITECTURE- Haag’s forensic architects evaluate construction defects, standard of care, premises liability, building envelope/moisture intrusion, ADA/code compliance, and provide expert witness and litigation support.  *TESTING- Haag's IAS Accredited lab offers material & product testing, roofing desaturation, ice- and steel-ball impact testing, pressure chamber, wind simulator testing and customizable testing. *CONSTRUCTION CONSULTING- services include restoration and reconstruction consulting, detailed estimates, replacement cost (ITV) assessments, demand appraisals, clerk of works, and construction or property claim litigation support, including delay and quantum claims, and construction defect litigation. *FIRE O&C- provides fire O&C investigation services, specializing in commercial and complex losses. *EDUCATION- premier training programs including the Haag Certified Inspector & Haag Certified Reviewer, plus online and classroom seminars, and reference books & tools including Shingle Gauges® and Haag Panel & Membrane Gauge®.  *GIS, BIM, & 3D TECHNOLOGIES- technical support, resources & analysis to forensic, litigation, oil & gas clients

fenagh engineering and testing

Fenagh Engineering & Testing was established to address the structural integrity of construction projects. Fenagh has provided special inspections, geotechnical engineering, and other materials testing services for a wide array of private and public sector developments. Our team competitively bids projects and provides the highest level of service including project management and budget control services. Our mission is to provide our clients with consistent customer service, knowledgeable engineers, and qualified inspectors. We strive to be the leading special inspection and material testing company in the industry and look forward to being part of your construction team.

brierley associates corporation

“Creating Space Underground®” has been our mission and our passion for 25 years. Our tunnel, trenchless, and geostructural practice combines our knowledge of subsurface conditions, ground behavior, and site constraints with a keen understanding of the risks in underground construction. Constructability, efficiency, and practicality are central to every project we undertake. Our staff’s real-world experience helping our contractor clients solve the challenges of underground construction informs our design solutions for project owners. With offices strategically located across the U.S., our team of more than 70 geotechnical, geo-structural, tunnel, trenchless technology and construction design engineers and geologists offer a vast knowledge of ground conditions and behavior to our clients. Since our founding in 1999, the Brierley Associates’ team is dedicated to the service of our clients as we “Create Space Underground”. For more information you are invited to contact Marketing Director - Steven Vinci, CPG,PG 315-434-8885

Patriot Engineering and Environmental, Inc.

Since its beginning in 1995, Patriot has built its reputation on serving the needs of the growing development and redevelopment community. Patriot is dedicated to serving our clients through providing engineering and environmental expertise and solutions. Over two decades later, Patriot continues to be a leader in our field. Patriot provides environmental consulting, geotechnical engineering, and construction materials testing services throughout the Midwest and surrounding regions. In addition to the Corporate HQ located in Indianapolis, Indiana, Patriot operates full-service branch offices throughout Indiana, Ohio, Kentucky, Illinois, Louisiana and Tennessee with with additional field offices located in Mississippi, South Carolina and Michigan. Office Locations: Indianapolis, Indiana: (317) 576-8058 Bloomington, Indiana: (812) 287-8340 Cincinnati, Ohio: (513) 817-1600 Dayton, Ohio: (937) 847-9707 Evansville, Indiana: (812) 477-0050 Ft. Wayne, Indiana (260) 490-1112 Lafayette, Indiana: (765) 447-4477 Louisville, Kentucky: (502) 961-5652 Terre Haute, Indiana: (812) 466-5559

Klingner & Associates, PC

Klingner is a multidisciplinary, award-winning firm offering comprehensive engineering, architecture, land surveying, geotechnical services, and construction material testing. Since 1905, it has been our mission to enhance Midwestern communities through compelling and cost-effective designs. From industrial and commercial businesses to local school districts, our experts foster collaborative design experiences to create inspiring environments and specialized solutions. Klingner professionals are based in eight regional offices throughout the Midwest: Carbondale, Galesburg, and Quincy, IL; Columbia and Hannibal, MO; and Burlington, Davenport, and Pella, IA.