FourQuest Maintenance Services: On Time, On Budget and Zero Harm
We understand that while equipment maintenance is critical to the longevity of your plant, outages take time away from production and ultimately revenue. Turnaround services must be able to meet equipment maintenance requirements while being on budget, on time and zero harm to quickly return plants back to full operational capacity. FQE offers a wide variety of services that are executed by highly experienced and trained staff to ensure these needs are met and exceeded.

Specialty Services
Our Specialty Services are customized specifically for each client to decontaminate and clean even the toughest jobs. Specialty services include:
- Online Heat Exchanger Cleaning: Sometimes downtime is not an option, as such we have developed in-house chemistry that can be blended into the petroleum process stream to clean your exchangers while you’re in full operation.
- Vapour Phase Decontamination: Using an enhanced steam technique where chemicals are injected into steam, equipment and interconnected piping can be freed of LELs, H2S, mercaptans, ammonia and benzene. This method is created to maximize speed and efficiency for economical process plant cleaning.
- Liquid Phase Chemical Cleaning: Using FQE’s fully winterized L.P. unit fully equipped with pumps, heaters and fluid storage for safe, hassle-free operations, FQE is able to recommend the correct chemistry along with the proper cleaning methodology for your equipment maintenance.
Some cleaning methods include:
- Fill and Soak
- Flood and Circulate
- Tower Cascading
- Ping-Pong Flushing
- 3D Gamma Jetting
Dissolving Crystalline Asphalt
Nitrogen Services
As your first call nitrogen provider, our nitrogen pumpers, bulkers and tube trailers can meet all of your needs including:

Industrial Services
Our Industrial Services can be employed for planned outages or unexpected outages. They include but are not limited to the following:
- Tank Cleaning
- Heat Exchanger Cleaning
- High Pressure Services
- Pressure and Vacuum Services
- Water and Steam Services

Competitive Advantages
Using our services provides several advantages that will prove beneficial to your team including:
Turnkey Services
From nitrogen services, to chemical cleaning and high pressure washing, FQE is able to provide a multitude of services all in house which will reduce procurement logistics.
Experienced Crew
Having a highly competent staff, we do not just clean, but will work with our clients to maximize the value of our services.
Fast Response Time
Whether the outage is planned or unexpected, we have a 24-hour dispatch line to get you back up and running as soon as possible.
Engineered Process
Many unique situations can occur during a turnaround. FQE can customize our methodologies to achieve all your goals.
Specialty Chemistry
Having in-house chemistry, we are able to tackle even the stickiest of situations to leave your equipment in tip top condition free of residue.