About Us



An engineering company providing civil, structural, mechanical, electrical and plumbing and naval architectural and marine engineering services. The president of the firm, Nazrul Siddique, P.E. has more than 30 years of diversified experience in project engineering, building design, bridge inspection and condition survey and construction supervision of buildings and bridges. NSE is capable of providing following professional services:


  • Bridge Inspection
  • Bridge Design
  • Architectural Design
  • Foundation and Reinforced Concrete Design
  • Mechanical Electrical and Plumbing Engineering Design and Inspection
  • Naval Architectural and Marine Engineering
  • Construction Inspection
  • Highway and Roadway Design
  • Water Resources Engineering
  • CADD Services


NSE is also a provider of Planning and Management of Water Resources and Environmental Engineering through advanced state-of-art technology for private and public sector enterprise. It has expertise in developing Hydrologic and Hydrodynamic Model by using mathematical modeling software like MIKE 11, MIKE 21, HEC-HMS, HEC-RAS, Variable Infiltration Capacity (VIC), MIKE Urban, Water CAD and ArcGIS. The company also provides services for Preparation of Computer Aided Design (CAD) Structural Engineering Design and Drawings for Buildings and Ship Engineering Projects.


NSE maintains a full in-house CADD system designed to be fully compatible with the CADD requirements of our clients. Our CADD systems operate on both Microstation and AutoCAD. We maintain an in-house library of more than 500 references, texts, publications and manuals for inspection, design and construction of bridges and tunnels. We have in-house capabilities for performing computer aided design and analysis, word processing and cost estimating. We use the latest versions of Microsoft Office, Eaglepoint, Site Comp, BAR7, STAAD III, StormCAD, SewerCAD, and CulvertMaster design software. We believe that we have the capabilities to complete any design, condition survey or construction supervision project on time and within budget.