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Demerara Engineering PLLC - logo project Blueprints

About Demerara Engineering, PLLC

Demerara Engineering, PLLC is a certified minority professional consulting firm that focuses on structural engineering design and construction management. Founded by Oscar P. Walters, Jr., P.E. in 1991, the firm participates in a variety of structural engineering projects in the New York City metropolitan area.


The firm also specializes in the foundation investigation and design for all types of buildings. Our foundation design includes shallow spread footings, cantilevered lot line foundations, steel piles, timber piles, mini-piles and underpinning of structures. We use state-of-the-art ground improvement technologies.


Our firm appreciates client objectives, constraints, schedules, and budgets. We eliminate major revisions, delays, and cost overruns through careful planning, innovative project management, and technical expertise.

Trusted engineering work

The most significant characteristics of Demerara Engineering, PLLC are our responsiveness to clients' needs, the scope and breadth of our project expertise, and a commitment to quality and professionalism.


Our firm does business with a diverse spectrum of clients which includes developers, architects, specialized engineering firms, government agencies, construction contractors, and community organizers.

Call our locally owned and operated firm to schedule a FREE initial assessment.


Partial list of our previous clients

  • Anthony Shitemi, RA Architect

  • Bedd Group, LLC

  • Bedford Stuyvesant Family Health Center

  • Breger Bermel Architects

  • Convent Avenue Baptist Church

  • Club Monaco Clothing Stores

  • Dormitory Authority State of New York

  • Delcor Associates, Construction Managers

  • Elizabeth Kennedy Landscape Architect

  • Francis A. Assaf, RA Architect

  • Frank Kennedy, RA Architect

  • Full Spectrum Development

  • Garrison McNeil & Alfred Eatman Architects

  • Hamlett E. Wallace, R.A.

  • Horace Harris Associates, Architect

  • Jack Travis Associates, Architects

  • Jeff Geary, RA - Avid Designs

  • Jamaica Queens Wesleyan Church

  • Joseph Mask, RA

  • Karl Carter, Architect, PLLC

  • Kenwyn C. Sandy, RA, Architect

  • KBA Kevin Barnes, Architect

  • M Glenn Mitchell, RA, Architect

  • Management Consulting and Controls Group

  • Maranatha 7-Day Adventist Church

  • Miracle Makers

  • New Hope Lutheran Church

  • New York Modular

  • North East Brooklyn Housing Development Corp

  • NYC Housing Partnership

  • NYC Housing Preservation Development

  • NYC Housing Authority

  • NYS Empire State Development Corp

  • NYC School Construction Authority

  • NY/NJ Port Authority

  • OceanHill Brownsville Tenants Association

  • Polish Construction, Inc

  • Richard Johnson, Architect

  • Spectrum Construction

  • St. Marks/St. Stephens Episcopal Church

  • Terjesen Associates Architects

  • Universal Baptist Church

  • Urban Health Plan

  • Urban Architectural Initiatives

  • Urban View Developers

  • Victory Assembly of God Church

Oscar P. Walters, Jr., P.E., M. SEAoNY




Selwyn Maughn BSc Civil

Lennox H. Marshall, BSc Civil, MS




Seon O. Jack, EIT, BS Civil

Dwayne McPherson, EIT, BS Civil, AAS

Structural Engineers



Shakeem Slowe,

Shingavi Sandy, AAS

Senior CAD-Designers



Kean Mitchell

Yohan Williams




Carol Walters-Glenn

Business Office Manager



Terrence H. Hall, CPA

Financial Advisor



Maxwell Wallerson, MA

Associate Marketing Director