Our Services

Trenchless Construction and Tunnel Engineering

Microtunneling, horizontal directional drilling, tunneling-related ground movements, and tunnel support

Geotechnical Investigations & Evaluations

Master planning, conceptual, preliminary and final design, and construction phase, soil-structure interaction

Excavation Support/Retention Systems

Analysis, design, and evaluation of braced cuts, sheet pile cofferdams, slurry walls, tieback systems, retaining wall, and underpinning systems

Instrumentation & Monitoring Services

Design, data collection, and data evaluation

Owner Representative/Expert Support Services

Boards of Consultancy, Expert Panels, and Disputes Review Boards

Construction Phase Services

Pre-bid evaluations, temporary works design, construction observation, and value engineering

Construction Impact Evaluations

Analysis, evaluation and mitigation of ground movement and vibration impacts and damage on adjacent structures and utilities, abutters services

Forensic Evaluations

Evaluation of subsidence and settlement of structures, wall and foundation performance, slope performance, changed conditions

Foundation Design

Deep/shallow foundations and underpinning for buildings, bridges, tanks, utilities, roads and other structures

Slope Stability

Soil and rock slope stability analysis, evaluation, design and remediation

Rock Excavation

Excavation design and blasting consultation and monitoring

Ground Improvement Consultation

Slurry cut-off walls, jet grouting, compaction grouting, permeation grouting, deep-soil mixing, and ground freezing

Dam and Pipeline Consultation

Geotechnical investigations, design and evaluation

Dewatering Consultation