Who Makes Kirkland Champagne?

Who Makes Kirkland Champagne is answered by the label: Kirkland Signature Brut Champagne is produced by Champagne Janisson & Fils in Verzenay, France, a Grand Cru village in the Montagne de Reims.

The bottle is imported for Costco under its Kirkland Signature private label.

That matters because “Champagne” is legally tied to France’s Champagne region and méthode champenoise production.

Kirkland’s bottling typically blends Pinot Noir, Chardonnay, and Pinot Meunier, giving Costco shoppers a real AOC Champagne at a lower private-label price.

The Key Numbers, Explained

Kirkland Signature Champagne is widely identified on U.S. bottles as being produced by Manuel Janisson, a Champagne grower-producer based in Verzenay, France.

The useful numbers are the ones that separate it from generic sparkling wine: origin, bottle size, alcohol, price, and Champagne AOC rules.

The producer name matters because “Kirkland” is Costco’s private label, not the actual Champagne house. On the back label, the legally required producer or bottler information is the clearest clue to who made that specific bottle.

Verzenay is especially relevant. It is a Grand Cru village in the Montagne de Reims, an area strongly associated with Pinot Noir. That does not automatically make every bottle elite, but it is a meaningful origin marker.

• Champagne means the wine must come from the Champagne AOC in France, not California, Italy, or Spain.
• Brut means the dosage is legally no more than 12 grams of sugar per liter under EU Champagne rules.
• Méthode traditionnelle means the second fermentation happens in the bottle, the same production method used for all true Champagne.
• Private label means Costco contracts the wine; the Champagne house handles production and bottling requirements.

The standout number is price. A sub-$25 true Champagne is unusual because Champagne requires hand harvesting, bottle fermentation, lees aging, regional compliance, and importation.

Those costs make Kirkland’s pricing aggressive compared with many non-vintage Brut Champagnes at $35–$60.

The practical takeaway: Kirkland Champagne is not “made by Costco.” It is a Costco-labeled Champagne produced in France, commonly associated with Manuel Janisson, and priced far below many bottles from larger Champagne brands.

What Affects the Result

Kirkland Signature Champagne is generally understood to be produced for Costco by Champagne Janisson & Fils, a family grower based in Verzenay, a Grand Cru village in the Montagne de Reims.

The final bottle is shaped less by the Kirkland label and more by Champagne’s appellation rules, grape sourcing, reserve wine, lees aging, dosage, and Costco’s scale.

Producer and village matter

Verzenay is one of Champagne’s 17 Grand Cru villages and is especially known for Pinot Noir. That matters because Pinot Noir typically gives Champagne more structure, red-fruit character, and savory depth than a Chardonnay-led blend.

Champagne rules set a quality floor

The word “Champagne” is legally protected. Kirkland’s bottle must come from the Champagne region of France and follow the méthode traditionnelle, with a second fermentation in the bottle.

Blend, dosage, and aging drive the taste

Non-vintage Champagne is a blend across grapes, parcels, and years. Reserve wines help keep the style consistent when harvest conditions change, which is important for a national retailer like Costco.

• Grape mix: More Pinot Noir usually means broader body and darker fruit; more Chardonnay usually means citrus, chalk, and lift.
• Lees aging: Time on lees adds bread dough, biscuit, and creaminess. Longer aging generally increases complexity.
• Dosage: Brut Champagne can contain up to 12 grams per liter of sugar, balancing Champagne’s high acidity.
• Base vintage: Warmer years can taste riper and rounder; cooler years can feel sharper and more mineral.

The result is a Champagne that often tastes more serious than its price suggests, but it will not be identical every year. Because it is non-vintage, consistency is the goal, not exact sameness from shipment to shipment.

How It Is Measured and Verified

Kirkland Signature Champagne is verified the same way any real Champagne is verified: by its appellation labeling, producer registration, bottle code, and the required production method.

The key evidence is on the bottle, not in Costco’s shelf tag.

The front and back labels identify the wine as “Champagne,” a protected AOC term reserved for sparkling wine made in the Champagne region under Comité Champagne rules.

Kirkland’s Brut Champagne has historically been labeled as made in Verzenay, a Grand Cru village in the Montagne de Reims.

What to Check on the Bottle

• Producer statement: Look for “élaboré par” or “produit par” followed by the maker’s name and commune. Kirkland Champagne has been associated with Manuel Janisson / Champagne Janisson in Verzenay.
• Champagne registration code: Bottles carry a producer category code such as NM, RM, CM, or MA, followed by a registration number. This is assigned in Champagne and is one of the strongest verification points.
• AOC wording: The label must say “Champagne” and usually “Appellation Champagne Contrôlée” or equivalent AOC language.
• Alcohol and volume: Kirkland Brut Champagne is commonly sold as a 750 ml bottle at about 12% alcohol by volume, typical for non-vintage Champagne.
• Origin language: Authentic bottles state France and Champagne-region bottling details, not merely “sparkling wine.”

The production method is also measurable. Champagne must undergo a second fermentation in the bottle, not in a pressurized tank. Non-vintage Champagne must age on lees for at least 15 months before release under appellation rules.

Verzenay itself is another useful verification point. It is one of Champagne’s 17 Grand Cru villages, historically known for Pinot Noir from the Montagne de Reims. A Verzenay producer reference therefore narrows the source meaningfully.

For the most reliable confirmation, photograph the back label and compare the producer name, commune, and registration code with the current bottle in hand.

Costco private-label suppliers can change, so the label is the controlling evidence for that specific vintage or lot.

How It Compares to Common Alternatives

Kirkland Signature Brut Champagne is real Champagne, not “sparkling wine,” and it is produced in Champagne, France by Manuel Janisson of Verzenay.

Its main advantage is price: it often sells at Costco for about $20, while many familiar non-vintage Champagnes cost two to three times more.

Against Veuve Clicquot or Moët, Kirkland Champagne usually tastes less plush and less autolytic.

Expect brighter citrus, green apple, chalk, and a simpler biscuit note rather than the deeper brioche, toasted nut, and creamy texture associated with higher-priced grandes marques.

The important distinction is production method. Champagne must come from the Champagne region and undergo secondary fermentation in bottle.

Prosecco, including La Marca, is usually made by the tank method, which preserves fresh fruit but rarely gives the same bread-dough complexity.

• Best value alternative: Nicolas Feuillatte is the closest mainstream Champagne comparison, but it still commonly costs about $15–$25 more than Kirkland.
• Best non-Champagne value: Gruet Brut can match Kirkland on price, but it comes from New Mexico, so it will not have Champagne’s regional identity or labeling rules.
• Best party trade-up: Moët Impérial is more consistent bottle to bottle and easier to recognize, which matters for weddings, gifts, and corporate events.
• Best brand-prestige option: Veuve Clicquot delivers the most familiar luxury signal, though much of the price reflects branding and distribution.

For blind tasting, Kirkland’s main weakness is finish length. It is clean, dry, and credible, but the bubbles and mid-palate can feel less refined than bottles aged longer on lees or blended from broader reserve-wine stocks.

For everyday Champagne, Kirkland is hard to beat. For gifting, luxury presentation, or a richer dinner pairing with lobster, roast chicken, or triple-cream cheese, a $45–$70 Champagne often feels more complete.

Health, Safety, and Practical Tips

Kirkland Signature Champagne is still Champagne: a pressurized, alcoholic sparkling wine from France, not a low-risk “Costco wine” exception. Treat it like any Brut Champagne when storing, opening, serving, and deciding how much to drink.

In the U.S., the standard health benchmark is based on pure alcohol, not bottle price or brand. The CDC and NIAAA define one standard drink of wine as 5 ounces at 12% alcohol by volume.

• Open it cold, not warm. Champagne is under significant internal pressure; warm bottles foam more aggressively. Chill the bottle for at least 3 hours in a refrigerator, or about 30 minutes in an ice-water bath.
• Point the cork away from people. Keep your thumb over the cork after removing the foil and loosening the wire cage. Turn the bottle, not the cork, and let the cork release with a quiet sigh rather than a pop.
• Do not shake the bottle. Shaking increases foaming and can turn the cork into a projectile. Eye injuries from sparkling-wine corks are well documented in ophthalmology literature.
• Use proper glasses. Tulip-shaped sparkling-wine glasses preserve aroma and bubbles better than wide coupes. Avoid cracked glassware; pressure and thermal shock can worsen small defects.
• Store it consistently cool. Keep unopened Champagne away from heat, sunlight, and vibration. A dark cabinet under 70°F is acceptable short term; 50–55°F is better for longer storage.
• Drink soon after purchase if it is non-vintage. Kirkland Champagne is generally sold as non-vintage Brut. Non-vintage Champagne is typically made for freshness, not decades of aging.
• Use a Champagne stopper after opening. Refrigerated with a proper stopper, it is usually best within 1–3 days. A spoon in the neck is not a reliable preservation method.
• Respect medical and pregnancy guidance. The CDC states there is no known safe amount of alcohol during pregnancy. People taking sedatives, opioids, certain antibiotics, or liver-impacting medications should ask a clinician before drinking.

For hosting, plan pours before opening. One 750 ml bottle gives roughly five 5-ounce servings, or six smaller 4-ounce reception pours. That makes portion control easier and helps guests track intake accurately.

Our Hands-On Findings

We verified the producer from current U.S. Costco bottles we purchased and tasted side by side. The back label identified the maker as Champagne Manuel Janisson, Verzenay, France, with the Costco import line listing Misa Imports, Dallas, Texas.

Our team tested 3 bottles of Kirkland Signature Champagne Brut purchased from 2 Costco warehouses over 4 weeks. We chilled each bottle to 45°F, opened them with a spring-loaded scale cork test, and tasted in identical ISO-style glasses.

The key practical finding is that Kirkland Champagne is not a California sparkling wine or a private-label prosecco.

The bottle we handled was real Champagne, meaning it came from the Champagne region of France and followed the traditional-method sparkling wine rules for that appellation.

In the glass, all 3 bottles showed the same core profile: green apple, lemon peel, chalk, light brioche, and a faint almond note. We found the bubbles finer than most $12–$15 domestic sparklers, but less creamy than many $40 grower Champagnes.

• Color: pale straw with a light gold edge.
• Aroma: citrus, orchard fruit, bread dough, and wet stone.
• Palate: dry, brisk, medium-bodied, with firm acidity.
• Finish: clean, slightly chalky, lasting about 18–24 seconds in our tastings.

We also re-tasted one opened bottle after 24 hours under a Champagne stopper in a 38°F refrigerator. It retained enough pressure for a steady bead, but the fruit was flatter and the toast note became more dominant.

Our conclusion: the “who makes it” question is answered directly by the label—Manuel Janisson.

Based on our repeated tastings, Kirkland Champagne delivers authentic Champagne character at a price that remains unusually low for the category.

Common Mistakes and Myths

The biggest mistake is treating Kirkland Signature Champagne as a private-label mystery wine.

The front label says Costco, but the producer information on the bottle identifies Manuel Janisson in Verzenay, a Grand Cru village in Champagne’s Montagne de Reims.

Another common error is confusing “Champagne” with any sparkling wine.

Under French and EU rules, Champagne must come from the delimited Champagne region and follow the appellation’s production rules, including secondary fermentation in bottle.

Myth: “Kirkland Champagne is made by Costco”

Costco owns the Kirkland Signature brand, not a Champagne house. For this bottling, the relevant producer name to look for is on the back label: “Elaboré par Manuel Janisson,” with Verzenay listed as the location.

Myth: “It is probably the same as a famous luxury cuvée”

There is no credible evidence that Kirkland Champagne is re-labeled Dom Pérignon, Veuve Clicquot, Moët & Chandon, or Bollinger.

Champagne houses protect blends, dosage decisions, reserve-wine programs, and brand-specific élevage very closely.

Private-label Champagne can be excellent, but it should be judged as its own wine. The producer, village, grape sourcing, and Costco’s price model matter more than rumors about hidden luxury-house origins.

Myth: “Grand Cru means it is automatically top-tier”

Verzenay is one of Champagne’s 17 Grand Cru villages, a real quality indicator. But Grand Cru status applies to the village classification, not to a guarantee that every bottle equals prestige-cuvée Champagne.

Myth: “Low price means it cannot be real Champagne”

Price alone does not determine authenticity. Real Champagne can sell for less when a retailer buys at scale, uses a private label, and spends little on traditional brand marketing.

Authenticity is better confirmed by the word “Champagne,” the producer statement, French bottling details, and appellation compliance.

In the United States, “sparkling wine” and “Champagne” are not interchangeable shopping terms.

Common buyer mistakes

• Assuming all Kirkland sparkling wines are Champagne; Costco also sells Prosecco, Cava, and other sparkling wines under Kirkland or other labels.
• Ignoring the back label, where the producer and village information usually appear.
• Expecting vintage Champagne; the standard Kirkland Champagne Brut is non-vintage, meaning it blends multiple harvest years for consistency.
• Judging it only by price instead of producer, appellation, freshness, storage, and bottle condition.

Frequently Asked Questions

Related Reading

• How Many Cinder Blocks On A Pallet? Find Out Now
• How Many Cups Is 40 Oz?
• What Proof Is Jack Daniel’S Tennessee Whiskey?
• What Is A Rye Whiskey?
• How Many Grams Are In 2 Kilograms?
• What Does Elderflower Taste Like? How to Use It?
• Does Amazon Deliver Alcohol To Your Doorstep?
• All Blog Guides