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Establishing Close Relationships With Clients Is A Key Element Of Our Engineering Solutions. Accordingly, We Cultivate Each Client Relationship From Initial Concept To Completion.

Select Clients

RIZZO has provided engineering consulting services to a variety of clients, including governments, global companies, utilities, and international lending agencies and banks. RIZZO has also led interactions with local, national, and international regulators on numerous infrastructure and power projects


Algonquin Power & Utilities Corp.


Alliance Energy Inc.


Ameren Corporation


Cambria Somerset Authority


CONSOL Energy, Inc.


DTE Energy


Duke Energy


East Bay Municipal Utility District


East Texas Electric Cooperative


Entergy Nuclear




FirstEnergy Corporation


FirstLight Power Resources


Florida Power & Light Company


GEN energija, d.o.o.


New York Power Authority


New York State Electric and Gas


Orange and Rockland Utilities, Inc.


Santee Cooper


South Carolina Electric & Gas


Upper Peninsula Power Company


Wisconsin Public Service



Abu Dhabi City Municipality


California Department

of Water Resources


City of Glens Falls, New York


City of New Rochelle, New York


City of Norwalk, Connecticut


City of Rye, New York


County of San Luis

Obispo (California)


New York Department of

Environmental Protection


New York State Office

of General Services


North Huntingdon Township (Pennsylvania)


Ohio Department of

Natural Resources


Tennessee Valley Authority


Town of Hope Mills,

North Carolina


US Army Corps of Engineers


US Department of Agriculture


US Department of Energy


US Department of

Environmental Protection


US Federal Energy

Regulatory Commission


US Nuclear Regulatory Commission


Village of Larchmont, New York


Virginia Department of Conservation 

White Mountain Apache Tribe


Algonquin Power & Utilities Corp.


Barnard Construction

Company, Inc.


C.J. Mahan Construction Company


Curtiss-Wright Corporation


Delta Energy BV


Dichem Corporation


Emirates Nuclear

Energy Corporation


Foundation Preparation Pallas


Horizon Nuclear Power


Jan De Nul Group




Jones & Co.


Kenya Tea Development

Agency Ltd.



Gösgen-Däniken AG


Kernkraftwerk Leibstadt AG


Lake Latonka Property

Owners Association


Metropolitan Transportation Authority


Morrison-Maierle, Inc.


NuScale Power


Robertson & Co.


SSM Industries, Inc.


Taisei Corporation


Westinghouse Electric


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