Pre-Commissioning Services - FourQuest Energy

Pre-Commissioning and Commissioning Services

FourQuest Energy offers properly engineered, high quality services, delivered to our clients by our experienced and professional personnel to the highest industry standards.

Our services revolve primarily around pre-commissioning, commissioning, and regular maintenance servicing events. Specifically, FourQuest Energy provides an integrated services platform to the energy industry with the following service requirements:

Pre-Commissioning, Commissioning and Maintenance Services:

Engineering and Procedure Writing

We believe that each of our client face a unique set of challenges and that their needs can be best met by providing innovative, engineered solutions to these challenges. We have engineered and managed numerous projects around the world in which our engineers have joined the owner’s team at the […]

Steam Blowing

Effective in the removal of construction debris, weld slag, sand, oil, dust, rust and mill scale from critical systems prior to plant start-up. We optimize our steam blows with quality engineering, and by utilizing the best equipment. Determining pipe sizing and design, pipe routing, steam conditions, noise level, thermal cycling, water […]

Air Blowing and Alternate Air Services

Engineered air blowing is an efficient way to remove construction debris, loose rust, liquids, and other contaminants from process piping. Every air blow procedure is specifically engineered for the individual system being cleaned.  This approach provides numerous benefits for our clients, including time effective execution by efficiently sequencing the blows, […]

Chemical Cleaning

Chemical cleaning covers a wide range of services from new construction to ongoing maintenance activities. New construction facilities often undergo a cleaning process prior to start-up. Piping and vessels may contain a variety of debris, scale, oxides, and oil that must be removed if the plant is to run effectively. […]

Oil Flushing

Remove harmful contaminants and keep your new rotating and hydraulic equipment operating at peak performance; significantly reducing the potential for premature failure. Contaminants such as water, rust, loose scale, weld slag, sand, dirt, and oils are removed from the system with a proper pre-operational cleaning, reducing the wear, scoring, and […]

Fluid Heating

Fluid heating and pumping services, which ensure proper circulation and transport of fluids into systems, vessels, and pipelines, are very important in the energy industry. 8,000,000 BTU/hr fired heating units The FourQuest Energy fired heating units are coupled with a shell and tube heat exchanger using glycol as a heating […]

Fluid Pumping

One of the basic equipment requirements in all sectors of the energy industry is the use of pumping services to circulate or transport fluids into or through systems, vessels, pipelines, or wells. FourQuest Energy has extensive experience with fluid transport solutions. Pumping services can be used to provide an efficient […]


FourQuest Energy provides a large range of fluid filtration services, from ensuring large particulate is filtered out of testing water to provide reverse osmosis filtration for boiler feed water. We also provide microscope particle analysis of filtered fluid to guarantee that it meets the customer’s cleanliness standards, including (but not […]


Hydro-milling, also known as retro-jetting or hydro-jetting, is an efficient method of cleaning industrial piping through the implementation of high pressure water nozzles and jets. Newly installed process piping typically contains exuberant amounts of foreign debris. These residual deposits can potentially compromise system reliability and lead to premature system degradation […]


Pigging (Displacements) Pigging is a valuable service in the industry. It is completed to increase efficiency and avoid potential problems on existing pipelines, and to remove new construction debris to assist during hydrostatic testing. It’s applications within the industry include: FourQuest Energy provides all required equipment as well as highly […]

Oxygen Line Cleaning

Prior to startup of equipment, it is necessary to ensure that residual hydrocarbon contamination, construction debris, and foreign objects are removed from the gaseous Oxygen pipe with no impact to personnel, equipment, or the environment. Due to the requirements of the Oxygen system, there cannot be any particulate or discoloration […]