Water Utilities Businesses for Sale.

The contracts and equipment are easy to see, but the real value lives in the licensed engineers and installed equipment base that took years to build and that customers have very little reason to replace.

A clay model of a water utility treatment plant in Colorado, with the owner looking over the operation.
11
Active Listings

Rejigg lists 11 water utilities businesses for sale.

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Featured Water Utilities Businesses

Showing 11 of 11 listings

Wastewater Treatment Company

Water treatment systems company with a large installed base generating repeat rebuild, repair, and replacement work without active marketing.
Price$870K
Revenue$679.8K
SDE$202.6K

Industrial Control System Design and Installation Firm

Industrial engineering firm earns 75% of revenue from services, has no recurring revenue, and can derive over 50% of annual revenue from one customer.
Price-
Revenue$22.3M
EBITDA$1.8M

Smart Utility Metering Solutions

Utility metering technology company with 80% hardware revenue, 20% recurring software revenue, active distribution agreements, and added pressure and sewer monitoring products.
Price-
Revenue$7.5M
EBITDA$60K

Environmental Remediation Consulting Services

Environmental remediation contractor with a 10-year state contract, revenue growth from $2.5M to $5.4M, and purchase order limits tripled to $1M per site.
Price$5M
Revenue$5.8M
SDE$1.1M

Commercial Plumbing & Utilities Contractor

Plumbing company generates $5.3M to $9.1M annual revenue from service, repair, and project work, with room to improve pricing.
Price$1.4M
Revenue$6M
SDE$333.3K

Energy Consulting & Manufacturers Representative

Water and energy retrofit contractor generating $1.3M revenue with over 40% EBITDA margins, 50% upfront deposits, and fully subcontracted project delivery.
Price-
Revenue$1.3M
EBITDA$500K

Water Treatment Chemical Supplier

Water Utilities business for sale in Ohio.
Price-
Revenue$9M
SDE$1.1M

Organic Waste Clean Energy

Biogas energy operator with long-term municipal agreements and recurring revenue from electricity sales, waste fees, and operating services across multiple sites.
Price-
Revenue$1.7M
SDE$4.8K

Water Treatment Company

Water service company projects $1.3M revenue and $450k SDE, with margins above 35%, recurring monthly rentals, multi-year contracts, and four years of growth.
Price$6.5M
Revenue$1M
SDE$375K

Construction & Waste Contractor

General contractor with $2.6M revenue, 30% annual growth, zero debt, no advertising spend, referral-driven projects, and added dumpster rental income.
Price-
Revenue$2.6M
SDE$340K

Texas Civil Engineering Consultants

Civil and environmental engineering firm generates $2.25M revenue and consistent $600k earnings from multiyear water infrastructure projects, with $2.5M revenue projected.
Price-
Revenue$2.3M
SDE$600K
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What to know

What to know about buying a water utilities business

How water utilities businesses are valued

Asking prices are set as a multiple of earnings: 3x–8x annual profit, depending on recurring contracts, licensed staff, and customer mix.

Where you land in that range depends on how much of your revenue comes from ongoing monitoring contracts and consumable refills versus one-time installation projects, and whether the business runs without you in the field.

  • Monitoring contracts that renew automatically
  • Licensed engineers and certified technicians on staff
  • Water district customers across different areas
  • Equipment already installed at customer sites

What buyers of water utilities businesses look for

  • Water and environmental services companies looking to add territory or capabilities
  • Utility technology companies who want an established customer base and field service team
  • Companies in HVAC, electrical, or environmental services expanding into water
  • First-time buyers with engineering or operations backgrounds who like contracted recurring revenue

The first questions buyers ask:

  • Rates. Who controls your rates, and when is the next rate case or rate adjustment?
  • Compliance. Are you in compliance today, and what does the sampling, reporting, and enforcement history look like when you zoom in?
  • Assets. What’s the true condition of the system, and what’s the replacement plan for mains, tanks, pumps, treatment, and controls?
Closed deals

Rejigg water utilities deals closed

Across 42 closed deals on Rejigg, the median time from first pitch to close is 177.5 days.

See all Rejigg deal data

Due diligence

What to Look For

Practical guidance from hundreds of real acquisition conversations.

Monitoring and service contracts

  • Ask what percentage of revenue comes from recurring monitoring fees versus one-time installation projects. The higher the recurring share, the more predictable the business.
  • Find out what the renewal rate looks like and how long the average contract runs. High renewal rates in this industry are common because switching providers means replacing hardware.
  • Ask for a breakdown of contract types: water quality monitoring, leak detection, data services. Each has a different retention profile worth understanding.

Licensed engineers and technicians

  • Map every license and certification to the person who holds it. Professional engineering licenses belong to individuals and don't travel with the company when it sells.
  • Ask which licensed staff plan to stay after the transition, and whether there is enough depth on the team that a single departure doesn't affect the business's ability to perform work.
  • Contractor and operator certifications may require re-application when ownership changes, so understanding each credential's transfer process before you close is worth doing early.

Municipal customer diversity

  • Look at how many different water districts the business serves and what share of revenue comes from each. A diverse municipal base means no single budget decision can hurt the whole business.
  • Ask about the split between municipal and industrial or oil-and-gas clients. Municipal revenue tends to be more stable because it is tied to regulatory requirements rather than commodity prices.
  • Geographic spread across multiple service areas is a meaningful quality signal in this industry.

Installed equipment base

  • Ask for an inventory of meters, sensors, and control systems already deployed at customer sites. This installed base is what drives both retention and future service revenue.
  • Understand the maintenance and replacement cycle for deployed equipment. Aging hardware creates upgrade opportunities; well-maintained hardware keeps service margins healthy.
  • Customers with installed equipment have a high switching cost because removing it is expensive and disruptive. That loyalty is worth quantifying.

Contract transferability

  • Review the top five municipal contracts for language about what happens when ownership changes. Some require written approval from the water district.
  • Starting this review early gives you a clear picture of which contracts carry over automatically and which ones need active management through the transition.
  • Work with the current owner to introduce your team to municipal contacts before closing. Relationships tied to the company rather than the individual tend to carry over smoothly.

Valuation

What Should You Expect to Pay?

3x-5x

SDE

Project-heavy with some recurring service revenue

5x-8x

EBITDA

Contracted monitoring revenue and credentialed team

The spread is driven primarily by how much revenue comes from contracted monitoring and consumable refills versus installation projects, and by how deep the credentialed team is relative to the owner.

What drives a premium

Monthly monitoring contracts with documented high renewal rates across multiple water districts

Multiple licensed professional engineers and certified technicians who will remain post-acquisition

Installed equipment base at customer sites that drives ongoing service and consumable revenue

Geographic diversity across municipal customers reducing single-client concentration risk

SBA Loan Calculator

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For buyers

Make your next conversation count

A listing starts the conversation. These tools help you check the fit, understand the financials, and decide what to ask next.

Prepare for the first owner call

Clarify what is for sale, who runs the business, and what the owner wants from a transition.

Prepare your buyer introduction

Check the numbers behind the asking price

Explore financing scenarios, debt payments, and the cash a business needs to keep operating.

Try the SBA loan calculator

Turn interest into a clear next step

Use the diligence checklist and LOI templates to organize requests and prepare a proposal.

Explore the deal templates

Find a business worth a closer look

Keep your industry and location in focus. Explore matching businesses or get new listings as they arrive.

Thinking About Selling?Read our owner's guide to selling a water utilities business, with valuation tips, buyer expectations, and step-by-step advice.
Read the Owner's Guide

Water Utilities Business Acquisition

How do I contact the owner of a business I found on Rejigg?
Create a free Rejigg account; owners, and the brokers who run some sales, only hear from buyers through the platform. Open the listing to see the full profile: city, team size, financials, what is for sale, and the reason for selling. Sign Rejigg's standard Fee & Confidentiality Agreement for that business; it is the same form for every deal. Verify your phone, then send your pitch from the listing. Replies, meetings, and documents all run through Rejigg.
Can I email Rejigg to get introduced to an owner?
No. Rejigg does not forward emails to owners or brokers, so a note to support@ or hello@ with a listing link will not reach them. Create a free account, open the listing, sign the agreement for that business, verify your phone, and send your pitch; that reaches them in a few minutes.
How does buying a business on Rejigg work?
Create a free account, set your criteria, and browse off-market businesses sourced directly by our team. When you find a match, reach out to the owner through the platform, Rejigg handles NDAs, scheduling, and document sharing so you can focus on the deal.
How much does it cost to buy a business?
Prices vary widely; most small businesses on Rejigg sell for $500K to $10M. Beyond purchase price, budget for diligence costs (attorney and accountant fees, typically $10K-$50K) and working capital reserves. Getting started on Rejigg is free.
What financing options are available?
The most common path is an SBA 7(a) loan, covering up to 90% of the purchase price with 10-year terms. Seller financing is also common, where the seller carries a note for 10-30% of the price. Our SBA loan calculator helps you estimate monthly payments.
How is Rejigg different from a broker or marketplace?
Brokers represent the owner and typically charge the owner 5–10% of the sale price. Marketplaces list whatever gets posted. Rejigg vets every listing, sources many of them directly through our own owner outreach, connects you directly with owners when they sell directly, and gives you tools to manage the process from first contact through closing.
What is due diligence and what does it involve?
Due diligence is the verification process after you and the owner agree on terms (usually in a Letter of Intent). Budget 30-60 days and $10K-$30K for professional help. A Quality of Earnings report is increasingly common for SBA-financed deals.
Can I buy a business with no money down?
Rarely. Most acquisitions require 10-20% down, whether through SBA financing, seller financing, or cash. Some creative structures can reduce the cash needed upfront, but sellers generally want to see you have skin in the game.