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31 Years
experience
Trusted Civil Engineering Services in Gaithersburg, MD
SNG Engineering is a minority-owned consulting engineering firm established in 1995, headquartered in Gaithersburg, Maryland. We specialize in delivering comprehensive engineering, construction management, and permitting services to government, educational, and commercial clients across the Mid-Atlantic region. With over 25 years of experience, our team has successfully executed long-term IDIQ and Multiple Award contracts, both independently and as part of design teams. Our multidisciplinary approach integrates civil, structural, geotechnical, and architectural expertise to produce high-quality, client-focused solutions. We prioritize quality control through standardized procedures and regular updates to our internal Quality Control Manual. Our leadership team, including Principal Sachchida Gupta and Project Manager Vishal Gupta, brings decades of combined experience in structural design, project management, and construction oversight.

We serve diverse sectors, including education, commercial development, and historic preservation, with a commitment to safety, innovation, and client satisfaction. Our technical staff includes graduate engineers and experienced designers who utilize advanced tools to ensure precision and efficiency. We maintain strong relationships with regulatory bodies and adhere to industry standards such as IBC, ACI, and ASTM. Our mission is to provide integrated engineering services that optimize project performance, safety, and sustainability while meeting budgetary and timeline requirements.
Services
Structural Engineering Civil Engineering Construction Inspections Geotechnical Services Architecture Property Management Assessment Historic Preservation Design Consultation Feasibility Studies Environmental Engineering
Details
  • Year established: 1995
Highlights and features
  • We offer over 25 years of experience in civil engineering projects across the Mid-Atlantic region.
  • Our multidisciplinary team integrates civil, structural, and geotechnical expertise under one roof.
  • We maintain rigorous quality control through standardized procedures and regular internal audits.
  • Our leadership includes certified professionals with decades of experience in structural design and project management.
  • We specialize in navigating complex regulatory requirements for government and commercial projects.
Services
Structural Engineering
SNG Engineering provides comprehensive structural engineering services, including analysis of new and existing buildings, bridge design, underpinning, and parking garage inspections. Our team specializes in post-tensioned and pre-stressed highway structures, ensuring compliance with safety standards. With over 35 years of combined experience, we deliver durable, code-compliant solutions for residential, commercial, and infrastructure projects.
Civil Engineering
Our civil engineering services focus on infrastructure development, including site grading, stormwater management, and environmental engineering. We conduct feasibility studies and cut/fill analysis to optimize land use while meeting regulatory requirements. Our expertise supports sustainable community development through transportation planning, water resource management, and site development projects for government and commercial clients.
Construction Inspections
SNG Engineering offers third-party and special inspections for concrete, steel reinforcement, asphalt paving, and stormwater structures. Our inspectors use advanced technology for real-time communication and documentation, ensuring compliance with design specifications. We provide compaction testing and framing inspections to maintain quality control throughout the construction process.
Geotechnical Services
Our geotechnical engineering services include soil analysis, stone fill design, and compaction monitoring to ensure stable foundations. We assess subsurface conditions and develop risk mitigation strategies for residential, commercial, and infrastructure projects. Our team provides data-driven recommendations for earthwork and foundation design to enhance project safety and longevity.
Architecture
We offer architectural services spanning conceptual design, renovations, and urban planning. Our team creates functional, aesthetically pleasing spaces for residential, commercial, and institutional buildings. We provide interior design, construction documentation, and adaptive reuse solutions that preserve historical integrity while meeting modern standards for sustainability and functionality.
People
Sachchida N Gupta
Principal, Chief Structural Engineer
With 37 years of experience, Mr. Gupta specializes in structural design and project management. He holds a Master's in Civil Engineering from Punjab University and postgraduate studies in Structural Engineering from Columbia University. He oversees structural projects and ensures compliance with industry standards.
Vishal Gupta
Project Manager
Vishal Gupta has over two decades of experience in project and construction management. He holds a Bachelor's in Economics from the University of Maryland and leads project oversight, quality control, and inspector training at SNG Engineering.
Questions
What areas does SNG Engineering serve?
We serve the entire Mid-Atlantic region, with a focus on Maryland, including Rockville, Germantown, and Gaithersburg.
What engineering services do you offer?
We provide civil, structural, geotechnical, and architectural engineering services, along with construction inspections and design consultation.
How experienced is your team?
Our team has over 25 years of combined experience, including principals with 35+ years in structural design and project management.
Do you handle government contracts?
Yes, we have extensive experience with long-term IDIQ and Multiple Award contracts for government entities.
What quality control measures do you use?
We follow a detailed Quality Control Manual, including mandatory reviews of all analysis, computations, and drawings before client submission.