Maintenance & Construction

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NAES provides construction, maintenance, repair and modification services to power-generation, downstream & petrochemical and industrial facilities. With over 28 years of experience and 18 million craft labor-hours worked nationwide, NAES has the know-how to ‘get it done right the first time.’

NAES has built a distinguished record of delivering safe, quality services including greenfield construction, plant expansions, outages, refurbishments, upgrades, rebuilds, dismantlings and relocations. The company provides these services in both open-shop and union environments.

NAES brings together the craft personnel and leadership necessary to ensure safe work practices, on-time delivery and thorough preparation of documents and deliverables. Company staff familiarize themselves thoroughly with the customer’s facilities and challenges. NAES practices open, face-to-face communication in order to avoid surprises.

By maintaining experienced personnel and specialized equipment in regional locations, the company responds quickly to emergency situations. NAES employs boilermakers, pipe fitters, electricians, millwrights and other tradespeople who have the experience to supply safe, high-quality maintenance and repair services. The company holds certificates of authorization from the National Board of Boiler & Pressure Vessel Inspection (‘R’ stamp) and the American Society of Mechanical Engineers (‘S’ stamp).

NAES Maintenance & Construction Brochure

Our Offerings

Air Quality Control Systems

As a leading provider of air quality control systems (AQCS) services, we have deep experience in new construction and retrofit of SCR and ESP systems with final tie-in in accordance with your scheduled plant outage.

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Boilers and HRSGs

We provide complete boiler and HRSG services, drawing on our deep experience in major outage and maintenance projects. We have completed numerous stand-alone projects as well as comprehensive boiler and HRSG maintenance services under long-term, plant-wide maintenance contracts.

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Chimneys and Stacks

We provide complete chimney and stack services including comprehensive inspections (on or off line). Our well-documented reports include photos, samples, recommendations and budgetary pricing. A large number of our clients maintain annual blanket service agreements with us.

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Downstream & Petrochemical Services

NAES provides a full range of services to downstream clients, from technical consulting to complete project and program development. These include turnarounds, construction, commissioning, startup, operations and maintenance.

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Industrial Services

NAES provides comprehensive, direct-hire maintenance and construction services to the power, oil & gas and petrochemical industries. The company’s Industrial Services management team brings over 100 years of combined owner/contractor experience in the oil & gas sectors.

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Major Capital Construction

We offer a comprehensive portfolio of engineering and construction services, including emergency repairs, scheduled maintenance projects and long-term capital improvements of plant equipment, systems and facilities. We respond to your unscheduled outages as well as performing services during normal operations and scheduled outages.

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Nuclear Fuel Storage Systems

We provide comprehensive services for independent spent fuel storage installation (ISFSI) projects, including construction and fabrication of vertical concrete cask (VCC) and horizontal storage module (HSM) for existing plants or as part of decommissioning and dismantlement. We typically perform such work under the terms and conditions of the General President’s Project Maintenance Agreement or the National Maintenance Agreement.

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Power Plant Rehabilitation and Modernization

We provide a complete portfolio of power plant rehabilitation and modernization services. We bring together the craft personnel and leadership necessary to ensure safe work practices, on-time delivery and thorough preparation of documents and deliverables.

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Related Case Studies

Selective Catalytic Reduction (SCR) System at Midwestern Utility

NAES was awarded a $27 million contract in March 2014 to install an aqueous ammonia-based selective catalytic reduction (SCR) system at one of the Midwest’s largest coal-fired power stations. Designed by Sargent & Lundy, the SCR will use ammonia plus a catalyst to convert nitrogen oxides (NOx) into diatomic nitrogen (N2) and water. Construction began in April 2014 and is scheduled to complete in January 2016.

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Nine Mile Nuclear Station: HSM Construction

NAES Power Contractors constructed and assembled 30 horizontal storage modules (HSMs) for spent nuclear fuel at Nine Mile Nuclear Station, Scriba, N.Y., for customer Constellation Energy Nuclear Group. The $62 million contract included an additional 10 HSMs to be stored for future use.

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Latest News

NAES To Unveil Newly Designed Website

NAES Corporation, a broad-based provider of services to the energy industry, will unveil its newly designed website at the Power-Gen International exposition on December 9. The site has been completely rebuilt to provide more comprehensive and up-to-date information on the company, the services it provides and the value it brings to customers.

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NAES Corporation Appoints Norman Escover General Counsel

NAES has appointed Norman Escover as Senior Vice President, General Counsel and Chief Compliance Officer. He will manage NAES legal and insurance departments and will focus on legal and operational risk management, compliance, contract optimization, insurance, and corporate governance, playing a pivotal role in the implementation of the NAES growth strategy.

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