Structural & Civil Engineering

Precision in every
beam & blueprint

We deliver robust engineering solutions, turning architectural concepts into safe, buildable realities.

Building ExcellenceEngineering InnovationStructural IntegrityBuilding ExcellenceEngineering InnovationStructural IntegrityBuilding ExcellenceEngineering InnovationStructural IntegrityBuilding ExcellenceEngineering InnovationStructural Integrity
The Firm

Engineering grounded in
absolute integrity.

Sigma Structures was founded with a singular mission: to bridge the gap between architectural ambition and structural reality. We view every project as a collaborative partnership, where engineering serves not just as a requirement, but as a catalyst for design excellence.

From high-rise seismic retrofits to complex civil site developments, our team leverages advanced computational modeling and deep material knowledge to ensure longevity, safety, and constructability without compromising the aesthetic vision.

20+Years Active
450+Projects Delivered

Safety First

Rigorous adherence to international building codes and safety standards in every calculation we perform.

Collaboration

We integrate seamlessly with architects and contractors to solve problems before they reach the site.

Sustainability

Optimizing material usage and foundation systems to minimize environmental impact and waste.

Efficiency

Value engineering that respects the budget while maintaining structural integrity and performance.

Expertise

Core Capabilities

Sigma Structures specializes in high-performance structural systems, delivering efficient designs for both steel and concrete environments.

Structural Steel Design

Structural Steel Design

Expert design of steel framing systems for commercial, industrial, and high-rise applications. We optimize member sizing and connections to ensure cost-efficiency and ease of erection while meeting rigorous seismic and wind load requirements.

  • Moment & Braced Frames
  • Complex Connection Design
  • Industrial Support Structures
Reinforced Concrete Design

Reinforced Concrete Design

Comprehensive analysis and detailing for cast-in-place and precast concrete structures. Our expertise spans from deep foundation systems to post-tensioned slabs, focusing on durability, crack control, and architectural finish compatibility.

  • Post-Tensioned Slabs
  • Shear Wall Systems
  • Retaining Walls & Foundations

"Their structural analysis was critical to our timeline. Sigma Structures solved the complex foundation issues we faced with incredible precision."

Robert Chen
Robert ChenDirector of Development
Visual Identity

Project Gallery

Modern Steel Framework

Modern Steel Framework

Structural Engineering

Reinforced Concrete Detail

Reinforced Concrete Detail

Construction Inspection

Seismic Strengthening

Seismic Strengthening

Retrofit

Precision Foundation Work

Precision Foundation Work

Civil Engineering

Architectural Heritage

Architectural Heritage

Historic Preservation

Industrial Expansion

Industrial Expansion

Planning & Design

Infrastructure Resilience

Infrastructure Resilience

Urban Planning

Geometric Facade Detail

Geometric Facade Detail

Structural Aesthetics

Commercial Site Prep

Commercial Site Prep

Site Engineering

Skyline Structural Core

Skyline Structural Core

High-Rise Engineering

Integrated Interior Frame

Integrated Interior Frame

Interior Retrofit

Eco-Structural Design

Eco-Structural Design

Sustainable Engineering