Our Industries

Mechanical

For over a century, Riggs Distler is the first choice for major mechanical projects throughout the Eastern region. Building, maintaining, repairing—we provide the services our clients need to keep their business running.

Our Industries

Case Studies

New Process Line Construction — New Jersey
2021
Riggs Distler was contracted to construct new process lines from a major oil refinery in southern New Jersey that will feed a large-scale...
Oil-Water Separator Installation at a Generating Station—Pennsylvania
May–December 2020
In the spring of 2020, Riggs Distler was contracted to install a new oil-water separator at  a Generating Station in southeast Pennsylvania....
CoGen Upgrade Project
September 2019–November 2020
Riggs Distler and our joint-venture engineering partner completed upgrades to three gas turbines and a hot water waste generator at an important...
Hydrogen Gas Plant — Delaware
March 2019-Spring 2020
Riggs Distler is providing extensive heavy civil, mechanical, and instrumentation services in support of the construction of a hydrogen gas plant in...
Butane / Propane Transload Facility —New Jersey
2019 - 2020
Riggs Distler was subcontracted to perform mechanical services in support of Phase I of this project to expand existing propane and butane caverns...
Aries Linden Biosolids Gasification Plant — Linden, NJ
2020-2021
Riggs Distler provided turnkey heavy civil, mechanical, and electrical services in support of an Aries Clean Energy project to construct a biosolids...
Air Separation Unit Project — Pennsylvania
August 2019-June 2020
Riggs Distler was contracted to provide heavy civil, mechanical piping, and equipment setting services to support the construction of an Air...
Multi-Service Upgrades to Enhance Refinery-Pennsylvania
2018
Riggs Distler combined our Mechanical, Electrical, and Heavy Civil expertise to complete this project to deliver critical upgrades to an oil...
590 MW HRSG Installation — New Jersey
2018
Riggs Distler was awarded the contract for the Combined Cycle Build as a full construction-takeover project when the previous contractor could not...
Boiler Relocation — New Jersey and Pennsylvania
2014–2015
Riggs Distler was awarded this project to dismantle a boiler unit and its components, located  in southern New Jersey, and relocate the entire unit...
Fractionator Balance of Plant Piping and Equipment Installation — Pennsylvania
2016–2017
Riggs Distler was contracted to mobilize a fractionator unit on behalf of a natural gas client in Pennsylvania. A critical step in the refinery...
Flare Gas Recovery Project — Pennsylvania
2015
Riggs Distler was awarded this project to help our client meet Environmental Protection Agency (EPA) emissions requirements at a refinery in...
Combined Cycle Power Generation Project — New Jersey
2014–2017
Riggs Distler was awarded this project to install over 35,000 feet of piping and over 100 pieces of equipment at a power plant in southern New....