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Consulting Engineers

costello services offered

Chemical Engineering
Environmental Engineering
Regulatory Compliance Support
Hazards and Process Safety
Engineering & Design Staffing


Our Mission Statement
Solution Driven

costello mission statement

Provide industry on a worldwide basis with quality chemical and environmental engineering services, advanced and emerging process technologies, and regulatory compliance support that optimizes client expenditures and manpower requirements.


Latest News
Firm Blog

lastest process engineering news
August 29, 2013 COSTELLO and ZETON sign MOU

Modular Plant Design & Construction For Immediate Release R.C. Costello & Assoc., Inc and Zeton Inc signed a Memorandum of Understanding last month. COSTELLO has extensive front-end engineering, process modeling and design experience; and ZETON has specific know-how in the scale up of process technology, specializing in designing and building modular pilot and demonstration plants. […]

January 23, 2013 Biodiesel Tax Credit Extended

As 2013 dawned and Americans went about their holiday traditions on New Year’s Day, thoughts of fiscal drop-offs, higher taxes and less spending money were on the minds of many. In the late hours of Jan. 1 though, Congress passed the fiscal cliff bill, in which the $1 per gallon biodiesel tax credit was nestled […]

October 27, 2011 Sending in the Marines to Support Biofuels

The military has ambitious plans to move beyond oil and gas By Alex Morales and Louise Downing Fuels made from sources as diverse as plant waste, chicken fat, and old french-fry oil have been successfully used in diesel cars and trucks around the world. Soon, they may become a regular part of the fuel mix […]