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← CockpitCompetitor Analysis › ARIS.MI Ariston Holding NVOpen in the cockpit ↗

Ariston Holding NVARIS.MICompetitor analysis, valuation and peers

Italy · EUR·Industrials›Industrial Machinery

Italian-based maker of water heaters, boilers and heat pumps for residential and commercial heating and hot water.

≈ An Italian A.O. Smith/Rheem for water heaters and heating systemsMomentum laggard 5
Mkt cap
$1.20B
US dollars, full cap
Free float
61%
of shares outstanding
$/day
$3.22M
20-day average traded
Fwd P/E
8.8×
forward earnings
ROIC−WACC
-1.6 pp
WACC 7.1%
Hurdle
-10 pp
Req g minus delivered
Next earnings
123 days
9 Mar 2027
Close · EUR€3.06
1D+0.6%
1W-11.7%
1M-24.1%
3M-19.3%
6M-17.3%
YTD-31.3%
1Y-17.6%
ATR %5.8%
52w lowhigh46.5% off high

What Ariston does

Italian-based maker of water heaters, boilers and heat pumps for residential and commercial heating and hot water.

Sells water heaters, boilers and heat pumps mainly through installers and wholesale distributors rather than directly to homeowners, so installers' recommendations drive volume. Replacement of broken units is a large part of demand, giving steadier sales than new building. Fineldo, the Merloni family's holding company, is the controlling shareholder.

In one line: An Italian A.O. Smith/Rheem for water heaters and heating systems.

Products and services

  • Water heaters
  • Gas boilers
  • Heat pumps
  • Burners/components

Customers

  • Homeowners (via installers/distributors)
  • Construction/HVAC contractors

Where it sits in the supply chain

  • Industrials
  • Building/HVAC equipment
  • Water heaters, boilers & heat pumps

What could go right

  • Heat pump adoption/EU boiler-replacement mandates
  • Emerging-market water heater demand

What could go wrong

  • Natural gas boiler phase-out regulatory risk
  • Raw material/component cost inflation

Moat: narrow (brand, distribution, installed base). Established global brand portfolio and distribution network in water heating, transitioning toward heat pumps for decarbonization.

Headquarters: Fabriano, Italy · Founded: 1930 · Employees: 10,830

Named competitors

  • A. O. Smith AOS
  • Rheem (private) private or unlisted
  • Vaillant Group (private) private or unlisted

Ariston at a glance

Size Ariston (ARIS.MI) is an Italy Industrials company (Industrial Machinery) with a market value of $1.20B, the 80th largest of 123 Italy companies the cockpit tracks. Shares closed at €3.06 on 6 Nov 2026.

Performance Over six months the shares fell 17.3%, against -25.0% for the median peer and +3.1% for the Italy market (cap-weighted) — 5th highest of 21 in its peer set.

Growth Revenue grew 5.0% over the last twelve months (peer median +3.8%); the operating margin is 6.1% (peer median 2.7%).

Valuation It trades at 8.8× forward earnings against a peer median of 38.8× (cheapest of 14).

Price implies For today's price to make sense, revenue must grow about 0% a year for seven years (Req g). Recent delivered growth is +11%, so the hurdle is -10 pp: the price already allows for a slowdown.

Capital Return on invested capital runs 1.6 points below its cost of capital (7.1% WACC).

Next results Next results expected around 9 Mar 2027 (exchange calendar; dates can move).

Relative performance

8010012011 May 202611 Aug 20266 Nov 2026ARIS.MI 83Peer median 76
Six months, rebased to 100: Ariston against the median of its 20 peers (local-currency closes).

Ariston financials

Reported figures in EUR; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
Revenue€2.82B€2.75B€2.68B€3.15B€2.42B
Revenue growth—+3%-15%+30%—
Gross profit€611M€589M€529M€891M€707M
EBITDA€312M€295M€215M€419M€298M
Net income€109M€132M€2.50M€191M€140M
Free cash flow€98.9M€164M€194M€154M€70.9M
Capital expenditure€157M€146M€116M€159M€78.6M
Total debtn/a€792M€931M€1.04B€937M

Quarterly statements and history in the cockpit →

Ariston competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-40%-20%0%+20%-40%-20%0%3003316278084370600481688125TNC6881653013126030116882606884996834605298002527688383KSB603013319400002239ARIS.MI6-month return →1-month return →
Up and to the right = strong over both horizons. Ariston is the large dot.

Fundamentals: revenue growth against valuation

-20%0%+20%+40%+60%0×100×200×300×6278084370688125TNC3013126030116884996834002527688383KSBARIS.MIRevenue growth (TTM) →Forward P/E →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Ariston is the large dot.

Capital: growth delivered against growth the price implies

0%+20%+40%0%20%40%30033162780843706834605298KSB603013002239DUEARIS.MIGrowth delivered (Del g) →Growth the price implies (Req g, 7 yrs) →
Above the diagonal = the price needs more growth than the company has been delivering; below = the price already allows for a slowdown. Ariston is the large dot.

Ariston competitors and peer comparison

Head to head with its named competitors (ARIS.MI vs AOS)
CompanyMarket cap6M returnRevenue growthOp. marginForward P/EReq g
Ariston ARIS.MI$1.20B-17%+5%6%8.8×0.1%
A. O. Smith AOS$8.67B+10%-1%18%17.3×4.5%

How Ariston compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Ariston against its 20 peers (data as of 6 Nov 2026)
MeasureARIS.MIPeer medianRank in peer set
1-month return-24.1%-9.2%8th lowest of 21
6-month return-17.3%-25.0%5th highest of 21
Distance from 52-week high-46.5%-51.1%11th highest of 21
Revenue growth (TTM)+5.0%+3.8%11th highest of 21
Operating margin6.1%2.7%7th highest of 21
Forward P/E8.8×38.8×cheapest of 14
Growth the price implies (Req g, 7 yrs)0.1%22.0%3rd least demanding of 10
Growth delivered (Del g)+10.5%+11.6%5th lowest of 10
Hurdle (Req g minus delivered)-10.4 pp+9.4 ppleast demanding of 10
ROIC minus cost of capital-1.6 pp-6.2 pp6th highest of 21
EV / EBITDA5.7×15.3×2nd cheapest of 7
Net debt / EBITDA2.3×-0.8×3rd most indebted of 8

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginForward P/EReq gDelivered g
Ariston ARIS.MIItaly$1.20B-17%+5%6%8.8×0.1%+10.5%
SVG 300331.SZChina$1.19B-42%+6%2%n/a46.0%+8.1%
Union Tool 6278.TJapan$1.20B-41%+40%25%14.8×22.0%+12.0%
Eugene Technology 084370.KSSouth Korea$1.21B-43%+2%15%12.3×16.3%+11.6%
Shuangliang Eco-Energy Systems 600481.SSChina$1.21B-36%-29%-29%n/an/an/a
Guangdong Anda Automation Solutions 688125.SSChina$1.19B-55%+56%2%41.0×n/an/a
Tennant TNCUnited States$1.22B-18%0%4%13.8×n/an/a
EFORT Intelligent Robot 688165.SSChina$1.18B-18%+12%-48%n/an/an/a
Shenzhen iN-Cube Automation 301312.SZChina$1.18B-43%+18%6%78.2×n/an/a
Hefei Metalforming Intelligent Manufacturing 603011.SSChina$1.22B-18%-15%-11%307.4×n/an/a
Suzhou Gyz Electronic Technology 688260.SSChina$1.17B+96%+56%-13%n/an/an/a
Guangdong Lyric Robot Automation 688499.SSChina$1.17B-15%+37%1%51.7×n/an/a
Seikoh Giken 6834.TJapan$1.23B+17%+55%28%18.9×24.6%+15.2%
Jiangsu Bide Science & Technology 605298.SSChina$1.16B-30%-4%15%n/a40.4%+10.1%
Shanghai Step Electric 002527.SZChina$1.16B-21%0%-2%78.3×n/an/a
Shenzhen Xinyichang Technology 688383.SSChina$1.16B-25%+34%-9%56.3×n/an/a
KSB KSB.NSIndia$1.16B-30%+8%10%38.8×35.3%+17.5%
YAPP Automotive Systems 603013.SSChina$1.16B-25%-1%7%12.0×-9.1%+0.7%
HUYNDAI MOVEX 319400.KSSouth Korea$1.24B-51%+2%3%n/an/an/a
Aotecar New Energy Technology 002239.SZChina$1.25B-17%-7%3%n/a11.9%+17.1%
Durr DUE.DEGermany$1.25B-24%+2%4%9.1×-3.3%+4.6%

Questions

Who are Ariston's main competitors?
Named competitors: A. O. Smith (AOS), Rheem (private) (private or unlisted), Vaillant Group (private) (private or unlisted). The cockpit's measured peer set (industry) also includes SVG (300331.SZ), Union Tool (6278.T), Eugene Technology (084370.KS), Shuangliang Eco-Energy Systems (600481.SS), Guangdong Anda Automation Solutions (688125.SS), Tennant (TNC).
Is Ariston expensive compared with its peers?
On forward p/e it trades at 8.8× against a peer median of 38.8×, cheapest of 14 in its peer set. For today's price to make sense, revenue must grow about 0% a year for seven years (Req g). Recent delivered growth is +11%, so the hurdle is -10 pp: the price already allows for a slowdown.
How has Ariston stock performed?
Over six months to 6 Nov 2026 the shares returned -17.3% against -25.0% for the median peer; over one year -17.6%.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.