J.S. Held

J.S. Dyer & Associates Inc. is a structural engineering firm based in Irvine, California, founded in 1992. As a subsidiary of J.S. Held, LLC, the company specializes in a wide range of structural engineering services, including seismic evaluation and rehabilitation of existing structures. Its offerings encompass risk assessments, forensic engineering investigations, new structural design, earthquake loss estimation, and expert witness testimony. With a focus on seismic safety, J.S. Dyer & Associates provides comprehensive solutions aimed at enhancing the resilience of buildings and infrastructure.

SPECS focuses on property damage assessments, restoration consulting, construction project administration, risk management, facility services, and catastrophic response.

Weidlinger Associates, Inc. is a structural engineering firm that specializes in the design and rehabilitation of buildings, bridges, and infrastructure. With over 60 years of experience, the firm is recognized globally for its innovative and practical design solutions, as well as its commitment to advancing engineering practices. In addition to structural engineering services, Weidlinger provides applied science research, including modeling acoustic waves for medical and sonar applications, and offers geophysical services. The firm is headquartered in New York City, with additional branch offices in the United States and the United Kingdom.

Comando ingeniería is a construction consulting firm specialized in the supervision of work.

Leach Group is a commercial support services firm that provides a range of contractual and commercial support to contractors and employers across various sectors, including housing, civil, mechanical, and offshore engineering. The company offers services such as training, alternative dispute resolution, planning, scheduling, and management of disputes and contracts. Additionally, Leach Group specializes in adjudication, claims management, commercial management of contracts, and quantity surveying, aiming to support clients in navigating complex project requirements and legal frameworks.

Donohue Consulting LLC is a consultancy specializing in the avoidance and resolution of construction disputes. Founded in 2011, Donohue Consulting’s engineers and consultants are experienced advisors providing hands-on, practical guidance to clients throughout the entire project life cycle.

Meridian Consulting Group provides construction consulting and management services. Meridian provides construction expertise to those insurance companies competing in the surety (performance and payment) bond and professional liability marketplaces.

Wakelee Associates, LLC provides construction and mitigation consulting services. Its services include estimating loss of control, clerks of the works, builders risk, MEPS, dispute resolution, owner representative, and general contracting. The company provides cost and time analysis of commercial, industrial, and residential property damage due to fire, water, earthquake, floods, hurricanes, and other disasters serving property casualty providers throughout the United States. Wakelee Associates, LLC is based in Hackensack, New Jersey. It has additional offices in Farmington, Connecticut; King of Prussia, Pennsylvania; and Waltham, Massachusetts. Wakelee Associates, LLC operates as a subsidiary of J.S. Held, LLC.