Integrated Design Engineers

Passionate - Innovative - Responsive

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About the firm

Integrated Design Engineers is a Seattle-based structural engineering consultancy with more than 15 years of experience designing building structures through close collaboration with architects, contractors, and owners. The practice works across diverse building types from low- to high-rise and single- to multi-building developments, serving sectors such as aviation, transportation, healthcare, hospitality, residential, commercial, retail, infrastructure, and waste management. It has earned recognition for its structural steel design, including the AISC IDEAS2 National Award for the Seattle Public Utilities North Transfer Station.

Firm type
Structural Engineering

People

Ignasius SeiliePrincipal - Partner

Miroslav DoytchevPrincipal

Capabilities

Building Structure Engineering

Service website

Delivering engineering solutions for new construction across low- to high-rise and multi-building developments.

  • Building Information Modeling

    Developing detailed structural BIM representations to coordinate design details across project teams.

  • Connection Design

    Creating detailed structural steel connection plans to support fabrication and erection.

  • Value Engineering

    Optimizing structural designs to reduce material costs and improve constructability without compromising safety.

Existing Structure Engineering

Service website

Evaluating and modifying existing properties to extend their lifecycle or adapt them for new uses.

  • Building Remodeling & Tenant Improvements

    Designing structural modifications for building renovations and commercial tenant fit-outs.

  • Building Structural Assessment

    Evaluating the safety, capacity, and integrity of existing structures to guide renovation decisions.

  • Seismic Upgrade & Evaluation

    Analyzing seismic vulnerability and designing retrofit solutions to enhance earthquake resistance.

Specialized Infrastructure Engineering

Service website

Providing structural designs for complex public and private infrastructure installations.

  • Aviation Facility Design

    Designing resilient structural systems for airport terminals, hangars, and related support facilities.

  • Telecom Structure Design & Analysis

    Performing structural analysis and design for telecommunications towers, antennas, and mounting frames.

  • Transportation Infrastructure

    Engineering durable structural components for transit systems, bridges, and public transportation facilities.

Construction Engineering Support

Service website

Providing engineering assistance throughout the construction phase to resolve site challenges and ensure design compliance.

Industries

Commercial · Retail · Residential · Multifamily Residential · Hospitality · Healthcare · Aviation · Transportation · Infrastructure · Industrial · Arts & Culture · Waste Management

Projects

Cedar Crossing

Multifamily Residential · 2022

Project details

Transit-oriented housing development that celebrated its grand opening.

Drift Inversion

Arts & Culture · 2018

Project details

Structural art installation recognized at the Americans for the Arts Annual Convention.