How to Value a Water Utility Services Business in 2026

Water utility services is a quiet, unglamorous corner of the infrastructure market that institutional buyers have been steadily discovering over the last five years. The businesses are boring in the best possible way — contracted recurring revenue with municipalities, high switching costs, and demand that doesn't care about the economic cycle. But most owners I meet are underselling what they've built because they benchmark against general construction or plumbing. They shouldn't.

If your business reads meters under AMR/AMI contracts, performs leak detection surveys, runs CCTV sewer inspection, or installs cured-in-place pipe (CIPP) liners, you are in the water utility services category and the rules are different. Here's how these businesses actually get valued.

The Multiple Range: 4-7x EBITDA

Most water utility services businesses trade in a band of 4-7x adjusted EBITDA. Meter reading and billing services businesses anchor the top end when they have long-term contracts and route density. Leak detection and acoustic survey businesses tend to sit in the middle. Cured-in-place pipe and trenchless rehabilitation shops are bimodal — small regional operators trade at 4-5x while larger multi-state platforms push 7x+.

For reference, Aegion was taken private by New Mountain Capital in 2021 at roughly 9.5x EBITDA, and its Insituform business is the anchor of the CIPP market. Granite Construction has been an active acquirer of water-focused infrastructure firms, and Primoris picked up Future Infrastructure around 8x in 2021, which included water utility work. At the smaller end, platforms backed by Kohlberg, Trilantic, and Court Square have been rolling up regional operators at 5-7x. That's the actual comp set.

Why Municipal Contracts Are the Core Asset

Water and sewer utilities in the United States are overwhelmingly municipal — over 50,000 community water systems owned by cities, counties, and special districts. The private investor-owned segment (American Water, Aqua America/Essential Utilities, California Water Service) is growing but still accounts for under 15% of connections. That means your customer is almost always a city or authority, and your value is largely a function of your contract book.

Buyers will ask three questions on day one: How many active contracts do you have? What's the weighted average remaining term? And what's your renewal rate? A business with 40 active municipal contracts, a 4.5-year weighted average remaining term, and a 90%+ renewal rate is a fundamentally different asset than one that bid-wins $8M a year on one-year task orders. The first trades at 6-7x. The second trades at 4x if you're lucky.

The magic of municipal contracts is that they're sticky far beyond their legal term. When a city's been using the same leak detection vendor for seven years, the public works director doesn't want to re-bid. You know their system, you know their staff, you know where the old cast iron is. Re-bidding is a political risk. Document this stickiness in your CIM — it's real and buyers will pay for it.

Meter Reading and AMI: The Transition Question

If you're in manual or drive-by (AMR) meter reading, you're in a shrinking market and buyers know it. The entire industry is transitioning to fixed-network AMI (advanced metering infrastructure), and utilities that adopt AMI no longer need third-party reading services. A manual reading business with contracts that expire in 2027-2028 when the utility plans to deploy AMI has terminal value issues.

The smart operators in this space pivoted years ago to become AMI implementation partners — installing meters for Itron, Sensus, Badger, and Neptune deployments, then providing managed services around the data. If that's you, the multiple story is completely different. You're a growth business riding a 10-year capex cycle and you should be targeting the top of the range, not the bottom.

I've seen two meter reading businesses with nearly identical EBITDA trade $20M apart because one had positioned itself as "the AMI installer" and the other was still describing itself as "the meter reader." Narrative matters in diligence.

Leak Detection, CCTV, and the SaaS-ification of Services

The most interesting valuations in this space right now are going to businesses that have layered software and data on top of field services. A traditional leak detection contractor walks survey routes with correlators and submits PDF reports. A modern one runs a cloud-based platform where the city can see leak locations on a GIS map, track repair status, and pull historical trend data.

Buyers pay more for the platform model because it looks like recurring software revenue stacked on top of services. Xylem's acquisition of Evoqua in 2023, and before that of Pure Technologies and Sensus, were partly about the data layer. If your business has any software IP — even a relatively simple customer portal — break it out separately in your financials and talk about it like it's a product, because that's how buyers will underwrite it.

Pipe Lining and CIPP: Equipment and Crews

Trenchless pipe rehabilitation is an equipment-heavy business. A single CIPP crew runs $1.5-2.5M in rolling stock — inversion rigs, UV curing systems, CCTV equipment, support trucks — plus a significant inventory of liner material. When you're valued, the buyer is looking hard at crew count, utilization, and the replacement age of that fleet.

Utilization is the metric I push sellers on. A CIPP crew should run 180-220 days a year. If your utilization is 140, you have either a sales problem or a scheduling problem, and both will show up in your margins. Contractors running efficient multi-crew operations with proper WIP tracking trade at the top of the range. Seasonal mom-and-pops with two crews and cash accounting trade at the bottom.

The other thing buyers care about in this segment is regulatory exposure. CIPP installation has faced styrene emission scrutiny in several states, and a business with an unresolved environmental claim is going to get a significant holdback or indemnity escrow. Get ahead of any compliance issues before going to market.

What Kills Value

Customer concentration with a single municipality. If 45% of your revenue comes from one city, a buyer sees a call option against you. Even if that city has been a customer for 12 years, they'll model a loss scenario. Concentration above 25% in one customer typically costs you half a turn.

Unbilled receivables and WIP problems. Municipal customers are slow payers and they reject invoices for the smallest documentation gaps. Businesses that can't produce a clean aging and a real working capital analysis lose multiple turns in diligence. Fix your AR process before you sell.

Key person risk. Many of these businesses were built by a founder who personally knows every public works director in the state. If the buyer senses that relationship won't transfer, they'll structure 30-40% of the deal as an earn-out tied to contract renewals. Build a sales function and document the relationships before you go to market.

Who's Buying

The buyer pool is deeper than most sellers realize. Strategic acquirers include Xylem, Veolia, Veralto, Core & Main, and Ferguson. Infrastructure-focused PE firms active in water services include New Mountain, Kohlberg, I Squared Capital, KKR (through its infrastructure funds), Bernhard Capital, and Nautic Partners. At the smaller end, regional platforms backed by lower-middle-market PE are actively tucking in $2-5M EBITDA businesses at 5-6x multiples.

How to Maximize Value

The biggest value lever is converting single-year task orders into multi-year indefinite delivery contracts. Even a three-year IDIQ with renewal options looks materially better to a buyer than annual bid work, even if the revenue is the same. Talk to your municipal customers about it — most public works directors prefer longer terms too because it reduces their procurement burden.

The second lever is geographic density. A business with 30 customers across four counties is worth more than one with 30 customers spread across eight states, because route density drives margin and because density creates real barriers to entry for a competitor. If you're thinking about expansion, go deeper before you go wider.

The Bottom Line

Water utility services is a segment where the story matters as much as the numbers. The same EBITDA can trade at 4x or 7x depending on how you frame recurring revenue, contract stickiness, and your position in the AMI transition. If you've built real municipal relationships and can document them, you're sitting on a more valuable business than you probably realize. Get your contracts organized, clean up your WIP, and run a competitive process.