T.Y. Lin International (TYLI) is a premier, full-service infrastructure consulting firm, providing leading-edge engineering, surveying, and architectural services to clients in the aviation, bridge, facilities, ports and marine, rail and transit, and surface transportation markets. TYLI has more than 2,000 professionals in 50 offices throughout the Americas and Asia.

 

MARKETS

-Aviation	-Ports and Marine
-Bridge	-Rail and Transit
-Facilities	-Surface Transportation
-Mobility, Planning, and Management

 

SERVICES

 

Architecture

Services spanning from conceptual design to preparation of construction documents, including space planning, accessibility studies, code evaluations, renderings, program management, preparation of contract documents, construction administration, and LEED-Certified Facilities.

 

Code Services

Comprehensive services covering regulatory compliance with Building Codes, Fire Codes, Life Safety Codes, Energy Codes, Fire Protection Codes and Mechanical Codes (involving application, interpretation, design development, inspection, review, permitting, and municipal approvals, including Plan Review, Design Phase Assistance, Existing Building Analysis, and Special Inspections).

 

Construction Engineering and Inspection

Full Construction Engineering and Inspection (CE & I) services including Constructability Review of Plans; Construction Layout/Verification; Traffic Engineering and Control; Utilities Coordination; Inspection and Documentation; and Materials Testing.

 

Construction Management

Guiding clients and projects through the critical phases of project development, maintaining and documenting communication, managing schedules, ensuring the quality of materials and the final product, and assuming client fiduciary responsibilities.

 

Design

Encompasses Preliminary Design, Design Criteria, Type Studies, Feasibility Studies, Concept Studies, Value Analysis/Engineering, Renderings, Final Design, and Plans Specifications and Estimates (PS and E).

 

Environmental

Complete environmental and engineering services from the initial site investigation and assessment through remedial action and site closure. Services include Endangered/Threatened Species Assessments; Wetland Evaluations and Mitigation plans; Biological Monitoring; Water Quality Evaluations; Contamination Assessments; Indoor Air Quality; and Sustainable/LEED solutions.

 

Planning

Delivering implementable plans through services that include Comprehensive Planning, Modal Circulation and Access Management, Site Planning, Recreation and Trails, Economic Development, Geographic Information Systems, Grant Identification and Preparation, and Wayfinding and Gateway Signage.

 

Program Management

Extensive program management services including developing implementation strategies; developing, managing and controlling project scope; developing project funding and programming plan; managing project environmental approval and design; preparing and reviewing cost estimates and schedules; performing risk analysis/management; administration of the procurement process; construction administration; and developing work plans.

 

Seismic Analysis, Retrofit and Design

Concerns design and retrofit, including development of performance and design criteria, seismic analysis (including inelastic, multi-support, nonlinear time history analysis), seismic design of new structures, existing structure seismic retrofit, and peer review.

 

Surveying

Covering all aspects of land survey services, such as Geodetic Control, Project Horizontal and Vertical Control Networks, High Definition Survey - 3D Laser Scanning, Mobile Scanning, Boundary and Topographic Surveys, Route/Transportation Surveys, and Right-of-Way/Acquisitions Mapping.