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50+ Years
experience
Emergency
services
Trusted Water Treatment & Pump Services in Petaluma, CA
Arolo Company has been serving the North Bay area since 1953, providing expert repair and maintenance of water well pumps across Sonoma County and the surrounding region. Our trained staff is available 24 hours a day, 7 days a week, to address residential, commercial, and agricultural needs. We specialize in the design, installation, and troubleshooting of pump and well systems, water treatment solutions, dairy equipment, commercial refrigeration, waste handling, and irrigation systems. With over 65 years of experience, we guarantee clean, prompt service and customer satisfaction. Our team holds certifications in water treatment and distribution, ensuring safe and potable water for all applications.

We serve businesses of all sizes, offering tailored solutions for industries ranging from agriculture to commercial enterprises. Our affiliations with organizations like the California Groundwater Association and Sonoma County Farm Bureau underscore our commitment to industry excellence. We provide emergency services, free estimates, and comprehensive maintenance programs to meet diverse client needs. Our family-run business prides itself on reliability, fairness, and a strong work ethic, as evidenced by decades of repeat customers and positive testimonials. From initial consultation to project completion, we prioritize transparency, professionalism, and long-term client relationships.
Services
Water Well Pump Repair Water Treatment Systems Dairy Equipment Installation Commercial Refrigeration Waste Handling Solutions Irrigation Systems Emergency Pump Services Water Testing Electrical System Installation Filtration Systems
Details
  • Year established: 1953
Highlights and features
  • We offer 65+ years of experience in water well and pump systems
  • Our team provides 24/7 emergency repair services
  • We employ state-certified water treatment and distribution operators
  • We serve diverse industries including agriculture, dairy, and commercial
  • Our family-run business guarantees customer satisfaction and transparency
What people say
24/7 emergency service Professional technicians Prompt response times Family-run reliability Guaranteed customer satisfaction
Services
Water Well Pump Repair
We provide 24/7 emergency repair and maintenance for residential and commercial water well pumps. Our certified technicians diagnose and fix issues with pump systems, ensuring reliable water access. Services include troubleshooting, parts replacement, and system optimization for long-term performance.
Water Treatment Systems
Our state-certified operators install and maintain water treatment systems for residential and commercial properties. We offer testing, purification, and filtration solutions to remove contaminants, ensuring safe drinking water through ozone, reverse osmosis, and UV treatment technologies.
Dairy Equipment Installation
We design and install complete dairy equipment including milking parlors, milk tanks, and cooling systems. Our technicians service GEA Westfalia Surge and Mueller equipment, providing maintenance programs to improve milk quality and operational efficiency for dairy farms.
Commercial Refrigeration
We offer installation and repair of commercial refrigeration systems including walk-in coolers, chillers, and dairy cooling equipment. Our services maintain temperature control for food safety and storage, with 24/7 emergency support for critical operations.
Waste Handling Solutions
We provide waste handling system design, installation, and repair for agricultural and industrial clients. Our solutions include separators, pumps, and aeration systems to manage waste efficiently and comply with environmental regulations.
Questions
What services does Arolo Company Company offer?
We provide water well pump repair, water treatment systems, dairy equipment installation, commercial refrigeration, waste handling solutions, and emergency services across Northern California.
Do you offer 24/7 emergency services?
Yes, our team is available 24 hours a day, 7 days a week for emergency pump repairs and water system issues.
Which areas do you serve?
We serve Sonoma, Marin, Napa, and Mendocino counties, with over 65 years of experience supporting Northern California clients.
Are your technicians certified?
Yes, we employ state-certified water treatment and distribution operators with expertise in water safety and system maintenance.
How can I request a service?
Call us at (707) 762-4028 for immediate assistance or visit our website to submit a service request form.
Reviews (6)
Adrienne G.
Aug 02, 2021 Report
Unfortunately this company was great when they were just Arolo but they have joined with Forester. I to have fallen prey to the scam the others mentioned. Forester installed an 8K booster pump in 2015 which leaked soon after which they charged for fixing then leaked again after that so I called Arolo who fixed it. Now in 2021 it sprung a new leak which is fine but when I called them they said they would have someone out to take a look and give me a quote if the cost. The man, Dan, who came said they were booked out 6 weeks, he couldn't fix it today, and it was going to "be very expensive
Thomas N.
Mar 18, 2021 Report
So very impressed with these guys! Our sump pump that handles all rain water drainage from the house suddenly went out last night, just as today's outpour began. After business hours last last night I left a message and bingo, they were on the phone with me at 7:30 this morning. They sent an excellent tech (Ian W) this afternoon who diagnosed that the old pump needed to be replaced. He removed the old pump, installed the new one, cleaned out the pump well, and was out of here in not more than a half hour. Ian was knowledgeable, and courteous. Highly recommended. -Tom Nolan, San
Tyler P.
Dec 13, 2019 Report
I can't speak to the quality of the billing practices or office manner which so many others have commented on, because I'm not the one footing the bill for their visit today. I'm the plumber on a project in Sonoma county and Arolo was called out to troubleshoot a well which was not working. The technician, who's name escapes me, arrived when they said he would, was friendly, funny, and efficient and even gave me an impromptu lesson on well pumps.
Libby R.
Sep 23, 2019 Report
Be careful if you have work done by Arolo. Get an estimate detailed with unit cost before they start - they only want to give verbal lump sum. I was given a ballpark of $3,300 for the worse case scenario; a 25 gpm pump, 5 hours just to pull 200' of galvanized pipe, more to put it back, etc. They email you a paper "estimate" to sign when they have the pump out, still no detail, and won't proceed until you sign. It was still $3,300 so I assumed they just used the original ballpark until the job was complete. Smaller pump, reusable pipe, the job took 4 hours total. They
Scott O.
Aug 30, 2019 Report
I have been having Arolo servicing my well since the 1990's. Can't say more than excellent. For years the service techs very polite and knowledge. You tell them have no water there out to get you back going. They will always be the only one I call.
Michsa C.
Jan 17, 2019 Report
We have used this service before. They got one their wonderful techs Dan out right away and corrected a problem that could have otherwise been horrible. Dan was so efficient and tidy. The office was great to deal with as well. Jim and Tony were very professional as well and aim to please.