Public engineering firm profile

Tejjy Inc.

Rockville, MD

Architectural Engineering Firm Leading Innovation in BIM & 3D Scanning

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Services: 36
Offices: 2
Projects: 8
Leaders: 2
Founded: 2006
Size Estimate: 25-75 employees

Overview

Tejjy Inc. is a Rockville, Maryland-based architectural engineering provider founded in 2006. It specializes in Building Information Modeling (BIM), Virtual Design and Construction (VDC), 3D laser scanning, MEP engineering, structural design, architectural engineering, and facilities operations management. Listed on the GSA schedule, it serves commercial, residential, federal, healthcare, educational, industrial, and infrastructure clients across the United States. It has completed over 2,500 projects spanning 150 million square feet and holds multiple ISO certifications.

Founded: 2006
Size Estimate: 25-75 employees

Services

BIM/VDC Services

Provides virtual design and construction modeling across architectural, structural, mechanical, electrical, plumbing, and facade disciplines from schematic design through facility operations. The team coordinates detailed digital models up to level of development 500, incorporating scheduling, cost estimation, and lifecycle operations data.

Architectural BIM Modeling MEP BIM Services Structural BIM Services Facade BIM 4D/5D BIM BIM Coordination and Clash Detection

3D Laser Scanning

Deploys high-precision reality capture to establish physical dimensions of existing conditions, supporting renovations, restorations, and digital twin assets. Deliverables include registered point clouds, intelligent as-built models, and coordinate drawings.

Scan-to-BIM Conversion Historical Structure Scanning Digital Twin Modeling

Architectural Engineering Services

Integrates aesthetic building design with structural and mechanical engineering principles for residential, commercial, and government projects. Work flows from space planning through formal technical documentation.

Floor Plans and As-Built Layouts Technical Drawings and Detailing Urban Space Planning Renovation and Remodeling Support

MEP Engineering and Design

Architects building systems for mechanical, electrical, plumbing, and fire protection infrastructure. The engineering processes ensure code compliance and coordination with structural boundaries.

Mechanical, Electrical, and Plumbing Design Trade Systems Coordination

Construction Management

Provides pre-construction support, constructability reviews, scheduling, and value engineering. The practice oversees risk management and cost control from initial planning to project closeout.

Pre-Construction Planning Constructability Review Value Engineering Project Estimation

Permit Facilitation and Expediting

Coordinates with municipal jurisdictions and regulatory bodies across multiple states to secure building clearances. The team manages submittals for commercial developments, solar arrays, and signage.

Solar Permit Expediting Commercial and Hospitality Permits Telecom Permit Expediting

Facilities Operations Management

Consults on the lifecycle operations of complex assets using building assessments, predictive maintenance strategies, and database handovers. Work focuses on optimizing equipment longevity.

Facility Condition Assessment Asset Management Operations and Maintenance Consulting BIM Facility Management

Computer-Aided Design Drafting

Delivers detailed technical drawings, legacy conversions, and spatial layouts. Work supports structural, architectural, and building systems coordination.

CAD to BIM Conversion 2D Technical Drafting

Industries

Commercial Retail Residential Multifamily Residential Mixed-Use Hospitality Historic Preservation Education Healthcare Government Federal Data Centers Mission Critical Facilities Telecommunications Infrastructure Transportation Transit Solar

Firm type

Architecture & Engineering MEP Structural Engineering

Project types

BIM Modeling MEP BIM Coordination 3D Laser Scanning As-Built Documentation Structural Shop Drawings Courthouses Hospital Facilities Metro Stations Residential BIM Hotel Projects

Projects

Rockville District Court House

Rockville, MD | Government

BIM services for a commercial government courthouse project.

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Villa Project

Residential

Architectural BIM modeling for a residential villa.

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Metro Station Project

Transit

Architectural and structural BIM services for a transit infrastructure project.

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Great Valley Grade Centre

Education

BIM modeling services for an educational facility.

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Washington DC Hospital Project

Washington DC | Healthcare

Architectural modeling and coordination shop drawings for a healthcare facility.

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Archer Hotel

Hospitality

BIM coordination services for a hospitality hotel development.

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Signal House

Mixed-Use

Structural BIM modeling and rebar detailing services for a mixed-use development.

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Parker Poe

Commercial

Structural BIM and shop drawing services for a commercial office environment.

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Software

Autodesk Revit AutoCAD Navisworks BIM 360 Procore MS Project

Credentials and affiliations

Certifications

GSA Schedule #47QRAA21D008C ISO 9001:2015 ISO/IEC 27001:2013 ISO/IEC 20000-1:2018

Affiliations

ICC Code Council Washington Building Congress American Council of Engineering Companies Design-Build Institute of America American Fire Sprinkler Association The American Institute of Architects

Leadership

Preetie Singh

Founder and CEO

Visionary founder focused on responsible growth, team empowerment, and client-first solutions.

Reetie Lubana

Director of Operations

Strategic marketing leader who elevates brand clarity with data-driven and human-first storytelling.

Offices

Headquarters

Headquarters

1 Research Ct, Ste 335

Rockville, MD 20850

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Miami Office

66 W Flagler Street, Suite 900

Miami, FL 33130

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