Special Inspection – Material Testing – Geotechnical Engineering “Excellent Service, Exceptional Value” With over 20 years in the industry, Twining Consulting, has the project experience and industry resources to provide the most cost-efficient testing, inspection and engineering services in California. TC currently has five laboratory locations conveniently located throughout the San Diego, Orange, Sacramento, Riverside, …

Construction

Twining

Twining's headquarters in Long Beach, CA, United States

Robert M. Ryan

Linas Vitkus

Boris Stein

This department ensures compliance with building regulations and oversees the inspection of construction projects to maintain quality and safety standards.

Construction Oversight

This department is responsible for managing client relationships and ensuring customer satisfaction through various service offerings.

Client Services

This department coordinates marketing activities and manages proposals to enhance brand visibility and outreach.

Marketing Support

This department is responsible for overseeing and ensuring compliance with public works standards and regulations.

Public Works Inspection

This department oversees the strategic direction and operational management of the organization's divisions.

Division Management

This department conducts scientific testing and analysis to ensure quality and compliance in materials and processes.

Twining

Org chart

Teams

Construction Oversight

Client Services

Marketing Support

Public Works Inspection

Division Management

Laboratory Services

Offices

Twining

Org chart

Teams

Construction Oversight

Client Services

Marketing Support

Public Works Inspection

Division Management

Laboratory Services

Offices

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