Three i Design

Comprehensive architectural services blending aesthetics and functionality, guiding projects from initial master planning through construction design and site monitoring.

• Planning

  Master planning, space planning, feasibility studies, and programming services to establish a project's strategic foundation.

• Architectural Design

  Support includes architectural design for facilities and building improvement assignments.

• Construction Management

  End-to-end construction administration and management, including cost estimating, project scheduling, site observation, and bidding support.

Structural analysis and engineering for complex industrial, utility, medical, and municipal facilities, with deep expertise in supporting heavy process equipment.

• Foundation Design

  Specialized design of spread and strip footings, deep pile foundations, caissons, vibration damping equipment supports, and subsurface structures.

• Structure Design

  Engineering of multi-story steel, masonry, concrete, and wood structures, including tank design, stacks, access platforms, and seismic designs.

• Equipment Design

  Custom supports and rigging for heavy industrial equipment, bridge cranes, conveyor systems, process vessels, and robotic installations.

Versatile mechanical engineering services spanning HVAC systems, plumbing, utility piping, and heavy industrial process design.

• HVAC

  Industrial and commercial HVAC systems, clean room environments, dust collection, chilled water, boiler setups, and plant air balance evaluations.

• Plumbing, Utility, and Process Piping

  Design of compressed air, medical gas, sanitary, chemical distribution, and food or pharmaceutical grade process piping.

• Industrial Process

  Equipment layout, paint finishing systems, conveyors, power plant utility piping, and manufacturing cell installation.

• Studies and Project Management

  Conceptual design, process studies, safety hazard analyses, feasibility reviews, and construction cost estimation.

Advanced electrical system design, controls programming, and power distribution solutions tailored for industrial and commercial facilities.

• Electrical Design

  Support includes design for lighting, power, and building electrical systems.

• Programming

  HMI and BAS development, PLC programming, OEM equipment integration, RFID, and advanced machine vision systems.

• Electrical Construction Support

  Support includes construction-phase coordination for electrical systems and related project delivery.

Site development and infrastructure engineering, delivering smart stormwater, utility, and pavement solutions.

• Planning & Design

  Site planning, subdivision layouts, roadway and pavement design, utility mapping, sanitary sewer plans, and surface modeling.

• Permits & Approval

  Coordination and filing for public agency approvals, IDEM water quality permits, FEMA floodplain approvals, and rezoning.

• Documentation

  Stream analysis, drainage and soil erosion reports, hydrologic and hydraulic modeling, and GIS field data collections.

Professional land surveying services integrated seamlessly with architecture and engineering workflows.