Engineering, Construction & Maintenance

Day & Zimmermann helps industrial plant owners in the Nuclear, Fossil, and Process industries lower their total cost of ownership by delivering innovative engineering, construction, and maintenance services and solutions.

We deliver complex projects safely, on time, and within budget by leveraging wide-ranging capabilities, long-standing industry experience, innovative technology, and expert project teams.

Our unique approach employs seamless processes that effectively manage all aspects of the plant life cycle.

We do what we say® so that our customers can do their best work better.

#1 Maintenance Services provider in the US

Where To See Us

Master Brewers

Atlanta, GA
10/11 - 10/13 2017
P&I

International Water Conference

Orlando, FL
11/12 - 11/16 2017
Condenser

PowerGen

Las Vegas, NV
12/05 - 12/07 2017
Fossil, Nuclear, & Condenser

IMC

Bonita Springs, FL
12/11 - 12/15 2017
P&I

AUG MUG

New Orleans, LA
01/15 - 01/19 2018
Valve

EGC

Bismarck, ND
01/23 - 01/25 2018
Fossil

CURT

Chandler, AZ
02/12 - 02/14 2018
P & I

RIC

Bethesda, MD
03/13 - 03/15 2018
Nuclear

eChem

Kingsport, TN
03/15 - 03/15 2018
P & I

Electric Power 2018

Nashville, TN
03/19 - 03/22 2018
Fossil, Nuclear, & Condenser

World Petrochemical Conference

Houston, TX
03/19 - 03/23 2018
P & I

CEFGA Career Expo

Atlanta, GA
03/22 - 03/23 2018
Fossil

Power Experts

Atlanta, GA
03/22 - 03/23 2018
Fossil

SPAR3D

Anaheim, CA
06/05 - 06/07 2018
P & I

Southwest Chemistry Workshop

Carlsbad, CA
06/18 - 06/21 2018
Condenser

ASME Power Conference

Lake Buena Vista, FL
06/25 - 06/28 2018
Condenser

USA Executive Summit

Seattle, WA
07/18 - 07/20 2018
Nuclear

ANS

Ameila Island, FL
08/05 - 08/08 2018
Nuclear

Master Brewers Conference

San Diego, CA
08/13 - 08/15 2018
P & I