Best water infrastructure stocks by NexusTrade rating

Ratings and dated fundamentals

Inspect the highest-rated company

How is this ranking built?

Every industry list applies the same steps at its own cutoff: industry membership, the latest AI report rating on or before the cutoff, a report age limit, dated market data, then a sort by rating with ties ordered by ticker. The animation steps through them with one real example, the live cybersecurity list refreshed on October 13, 2026.

A live list's cutoff is its refresh time. A past year's list uses December 31 of the year before, and the current year's list uses the time it was generated. A Top N page shows the first N rows of its year's list and exists only when that list has at least N companies.

What best means in this list

This list was refreshed on 2026-11-07 using existing company reports. The report date in each row is the date of the underlying analysis; refreshing the list does not create a new company report.

Best means the highest stored NexusTrade report ratings within this selection. Ratings use the product's 1-to-5 scale. The list sorts by rating from high to low, with ticker order breaking equal-rating ties. A rating summarizes a report; it does not predict a stock's return.

Companies belong to the Water Infrastructure classification, based on company products and revenue. Classifications can overlap, so a company may appear in several industry lists.

What the leading companies do

The first 5 companies below lead the ratings in this snapshot; equal ratings are ordered by ticker. Their company profiles describe different businesses even when they share the Water Infrastructure selection.

These are company descriptions, not estimates of revenue from this theme. Industry membership does not identify a pure-play business or establish how much sales depend on it. Open the company profile and examine segment disclosures before treating an overlapping classification as equivalent exposure.

1. EMCOR Group, Inc. (EME): 4 / 5

   EMCOR Group, Inc. provides electrical and mechanical construction and facilities, building, and industrial services in the United States and the United Kingdom. It offers design, integration, installation, startup, operation, and maintenance services related to power transmission, distribution, and generation systems; energy solutions; premises electrical and lighting systems; process instrumentation; low-voltage systems; voice and data communications systems; roadway and transit lighting, signaling, and fiber optic lines; computerized traffic control systems, and signal and communication equipment; heating, ventilation, air conditioning, refrigeration, and geothermal solutions; clean-room process ventilation systems; fire protection and suppression systems; plumbing, process, and piping systems; control and filtration systems; water and wastewater treatment systems; central plant heating and cooling systems; crane and rigging; millwright; and steel fabrication, erection, and welding services. The company also provides site-based operations and maintenance; facility management and maintenance; energy retrofit; military base operations support; indoor air quality; floor care and janitorial; landscaping, lot sweeping, and snow removal; vendor management and call center; installation and support for building systems; program development, management, and maintenance for energy systems; technical consulting and diagnostic; infrastructure and building projects; modification and retrofit projects; and reception, security, and catering services. In addition, it offers refinery turnaround planning and engineering; welding; overhaul and maintenance; technical; instrumentation, controls, and electrical; electrical panel design, fabrication, and installation; on-site repair and maintenance; and renewable energy services, as well as design, manufacturing, repair, and hydro blast cleaning services. The company was incorporated in 1987 and is headquartered in Norwalk, Connecticut.

2. Mueller Water Products, Inc. (MWA): 4 / 5

   Mueller Water Products, Inc. manufactures and markets products and services for the transmission, distribution, and measurement of water used by municipalities, and the residential and non-residential construction industries in the United States, Israel, and internationally. It operates in two segments, Water Flow Solutions and Water Management Solutions. The Water Flow Solutions segment provides valves for water systems, such as iron gate, butterfly, tapping, check, knife, plug, and ball valves, which are used to control distribution and transmission of potable water and non-potable water, as well as in water transmission or distribution, water treatment facilities, or industrial applications. It also offers service brass products. The Water Management Solutions segment offers dry-barrel and wet-barrel fire hydrants for water infrastructure development; fire protection systems, and water infrastructure repair and replacement projects; pipe repair products, such as couplings, grips, and clamps used to repair leaks; residential, fire protection, and commercial water metering products and systems; water leak detection and pipe condition assessment products and services; machines and tools for tapping, drilling, extracting, installing, and stopping-off; gas valve products for use in gas distribution systems; and intelligent water solutions, including pressure control valves, advanced pressure management, network analytics, event management, and date logging. It sells its products under the Canada Valve, Centurion, Ez-Max, Hydro Gate, Hydro-Guard, HYMAX, HYMAX VERSA, Jones, Krausz, Milliken, Mueller Systems, Mueller, Pratt, Pratt Industrial, Repamax, Repaflex, Singer, Echologics, Echoshore, ePulse, Hersey, LeakFinderRT, Sentryx, and U.S. Pipe Valve and Hydrant brands. The company was founded in 1857 and is headquartered in Atlanta, Georgia.

3. Texas Pacific Land Corporation (TPL): 4 / 5

   Texas Pacific Land Corporation engages in the land and resource management, and water services and operations businesses. The Land and Resource Management segment manages surface acres of land, and oil and gas royalty interest in Permian Basin. This segment also engages in easements, such as transporting oil, gas and related hydrocarbons, power line and utility, and subsurface wellbore easements. In addition, this segment leases its land for processing, storage, and compression facilities and roads; and is involved in sale of materials, such as caliche, sand, and other material, as well as sells land. The Water Services and Operations segment provides full-service water offerings, including water sourcing, produced-water treatment, infrastructure development, and disposal solutions to operators in the Permian Basin. This segment also holds produced water royalties. The company owns a 1/128th nonparticipating perpetual oil and gas royalty interest (NPRI) under approximately 85,000 acres of land; a 1/16th NPRI under approximately 371,000 acres of land; and approximately 16,000 additional net royalty acres, total of approximately 207,000 NRA located in the Permian Basin. Texas Pacific Land Corporation was founded in 1888 and is headquartered in Dallas, Texas.

4. Watts Water Technologies, Inc. Class A (WTS): 4 / 5

   Watts Water Technologies, Inc., together with its subsidiaries, supplies systems, products and solutions that manage and conserve the flow of fluids and energy into, though, and out of buildings in the commercial, industrial, and residential markets in the Americas, Europe, the Asia-Pacific, the Middle East, and Africa. The company offers residential and commercial flow control and protection products, including backflow preventers, water pressure regulators, temperature and pressure relief valves, thermostatic mixing valves, leak detection and protection products, commercial washroom solutions, and emergency safety products and equipment for plumbing and hot water applications. It also provides heating, ventilation, and air conditioning and gas products comprising commercial boilers; water heaters and heating solutions; hydronic and electric heating systems for under-floor radiant applications; custom heat and hot water solutions; hydronic pump groups for boiler manufacturers and alternative energy control packages; and flexible stainless-steel connectors for natural and liquid propane gas in commercial food service and residential applications. In addition, the company offers drainage and water re-use products, such as drainage products, engineered rainwater harvesting solutions for commercial, industrial, marine, and residential applications; connected roof drain systems; and water quality products that include point-of-use and point-of-entry water filtration, conditioning, and scale prevention systems for commercial, marine, and residential applications. It sells its products to plumbing, heating, and mechanical wholesale distributors and dealers; original equipment manufacturers; specialty product distributors; and do-it-yourself and retail chains, as well as wholesalers and private label accounts. Watts Water Technologies, Inc. was founded in 1874 and is headquartered in North Andover, Massachusetts.

5. A.O. Smith Corporation (AOS): 3.5 / 5

   A. O. Smith Corporation manufactures and markets residential and commercial gas and electric water heaters, boilers, heat pumps, tanks, and water treatment products in North America, China, Europe, and India. The company offers water heaters for residences, restaurants, hotels, office buildings, laundries, car washes, and small businesses; boilers for hospitals, schools, hotels, and other large commercial buildings, as well as homes, apartments, and condominiums; and water treatment products comprising point-of-entry water softeners, well water solutions, and whole-home water filtration products, and point-of-use carbon and reverse osmosis products for residences, restaurants, hotels, and offices. It also provides commercial water treatment and filtration products; expansion tanks, commercial solar water heating systems, swimming pool and spa heaters, and related products and parts; and electric wall-hung, gas tankless, combi-boiler, and heat pump and solar water heaters. The company offers its products under the A. O. Smith, State, Lochinvar, Hague, Water-Right, Master Water, Atlantic Filter, and Water Tec brands. It distributes its products through independent wholesale plumbing distributors, as well as to retail channels consisting of hardware and home center chains, and manufacturer representative firms; and offers Aquasana branded products directly to consumers through e-commerce channels. A. O. Smith Corporation was founded in 1874 and is headquartered in Milwaukee, Wisconsin.

Valuation and company size within this selection

These summaries use the 97 displayed companies. Each company retains its own market observation date in the ratings table above. Medians are unweighted; they are not a sector index valuation.

Positive P/E and price-to-book values are summarized separately. Missing, zero and negative values are excluded from those medians, with the included count shown. A lower multiple alone does not establish better value: profitability, growth, debt and business mix can differ.

Other business classifications in the list

A company can appear in several product and revenue classifications. These overlapping memberships help identify different business mixes to investigate; they are not verified revenue shares or mutually exclusive subindustries.

Dates and coverage

Report dates range from 2025-12-31 to 2026-10-14. Market observations range from 2026-11-05 to 2026-11-06. These dates may differ across companies. Daily closes are not synchronized live quotes.

The selection includes 1 companies without a report, 0 with invalid latest rating metadata, 0 with older reports, 2 with missing required fundamentals and 0 with out-of-date market observations. Missing companies receive no substitute score.

How the ranking is built

The ranking uses the latest stored report at or before the refresh cutoff for each active eligible company. The report date, fiscal year/period and producing model remain visible. The latest invalid score is excluded; an older favorable score does not replace it. Publication policy stock-ratings-v1 accepts report ages up to 550 days and market observations up to 10 calendar days, with a positive close and market capitalization. Optional missing ratios remain not reported.

Report ages can differ substantially, particularly between annual and quarterly reports. Different producing models may also use different judgments. Read the date, fiscal period and model before comparing scores. Private report analysis and account data are not published here.

A refresh reads existing reports and market data. It does not rerun a model or create a new analysis. Compare business fundamentals and your own research constraints alongside the score before making a decision.