Who each option suits

Hosts serving individual fizzy coffees

A ready-to-drink sparkling cold coffee avoids mixing during the party. Waitrose lists Union Sparkling Black Cold Coffee in a 250ml format; confirm the current pack and availability before planning around it.

Hosts making adult coffee cocktails

Tia Maria and Mr Black are cold-brew coffee liqueurs for prepared alcoholic drinks, not finished sparkling coffees. Choose this route when you can keep cocktail ingredients and serves separate from drinks for guests avoiding alcohol.

Hosts mixing coffee spritzes

Concentrate lets you mix individual drinks or prepare several serves using separately supplied sparkling water. Tesco lists both an unsweetened cold-brew concentrate and an Original Coffee Concentrate; check the particular variant’s mixing directions.

What to check before buying

Ready-to-drink sparkling coffee

Choose it when: You want to open and serve individual fizzy coffees without mixing.

Bear in mind: Waitrose listed Union Sparkling Black Cold Coffee as unavailable when its listing was checked, so confirm supply before putting it on the menu.

Cold-brew coffee liqueur

Choose it when: You are preparing alcoholic coffee cocktails for adults.

Bear in mind: Liqueur is not fizzy or alcohol-free, and a cocktail needs other ingredients and preparation.

Coffee concentrate and sparkling water

Choose it when: You want to adjust each coffee spritz as you mix it.

Bear in mind: Concentrate supplies no carbonation; sparkling water and a suitable mixing method are separate.

PriorityWhat to checkYour needs
Ready-to-serve fizz Look for sparkling on the actual drink’s label. Waitrose lists Union Sparkling Black Cold Coffee in a 250ml format; its product name alone does not establish how the coffee was brewed. I want to open individual fizzy coffees without preparing mixers. If cold brew specifically matters, I’ll confirm it on the pack.
Alcohol status Tesco and Waitrose list Tia Maria Cold Brew Coffee Liqueur at 20% ABV; Waitrose lists Mr Black at 21% ABV. Keep liqueurs distinct from drinks intended to contain no alcohol. Some guests want coffee cocktails, while others need a clearly separate drink without alcohol.
Mixing For a concentrate, check the exact variant’s serving directions and supply sparkling water separately. Test a serving before mixing several drinks. I’d rather adjust the coffee and water in each glass than commit to a finished drink for everyone.
Pack details Read the purchased pack for ingredients, allergens, nutrition and caffeine information. Waitrose advises checking labels because product recipes can change. I need guests to be able to inspect the current label rather than rely on a grocery listing.
Availability Confirm the ready-to-drink option can be obtained before finalising the menu; the Waitrose listing for Union showed it as unavailable when checked. If I’m counting on individual cans, I need a workable alternative if I cannot get them.

Party-planning mistakes to avoid

  • Picking liqueur for a drink meant to have no alcohol

    Tia Maria and Mr Black are alcoholic coffee liqueurs, not ready-to-drink sparkling coffees. A coffee cocktail also requires preparation.

    Set out separate, clearly identified drink options and check the alcohol status of every ingredient.

    The cocktail recipe listed by Tesco and Waitrose for Tia Maria also calls for vodka and espresso; allow for the ingredients and equipment needed to prepare it.

  • Expecting concentrate to fizz on its own

    Tesco’s coffee concentrates are bases for mixing, not finished carbonated drinks.

    Try one serving with sparkling water first, then use the chosen mixture to plan how you will prepare the remaining drinks.

    Sparkling water and ice need to be supplied separately.

  • Using an online listing as the final pack label

    Waitrose warns that product recipes can change, which matters when checking ingredients, allergens and nutrition.

    Read each purchased pack and keep its packaging available for guests who need to check it.

  • Building the menu around an unchecked product

    Waitrose showed Union Sparkling Black Cold Coffee as unavailable when its listing was checked.

    Confirm availability before promising that specific drink, and plan another suitable serve if you cannot obtain it.

Relevant brand references

Union

Waitrose lists Union Sparkling Black Cold Coffee in a 250ml format.

  • The named product is explicitly sparkling cold coffee.
  • The Waitrose listing showed it as unavailable when checked. Confirm the pack details and availability before choosing it for the party.

Tia Maria

Tesco and Waitrose list Tia Maria Cold Brew Coffee Liqueur as an ingredient for alcoholic coffee cocktails.

  • Both retailers state 20% ABV and provide an Espresso Martini serving direction.
  • It is neither a sparkling coffee nor a finished cocktail; the suggested serve calls for additional ingredients.

Mr Black

Waitrose describes Mr Black Cold Brew Coffee Liqueur as made with cold-brew coffee and Australian vodka.

  • The Waitrose listing states 21% ABV for this coffee liqueur.
  • Waitrose identifies it as containing caffeine. It is an alcoholic cocktail ingredient, not a carbonated coffee drink.

Tesco

Tesco lists Finest Unsweetened Cold Brew Coffee Concentrate and Original Coffee Concentrate among its concentrated iced coffees.

  • Concentrate offers a base for mixing a coffee drink with separately supplied sparkling water.
  • These are not finished fizzy drinks. Check the exact variant’s label and mixing guidance rather than treating different concentrates as interchangeable.

Joybuy coffee option

This coffee liquid is an option for mixing your own sparkling-water coffee, rather than opening a finished fizzy drink.

J.ZAO Extra-Strong Americano Cold Brew Coffee Liquid, 10 pouches of 25ml

J.ZAO Extra-Strong Americano Cold Brew Coffee Liquid, 25ml × 10 pouches

For individually mixed coffee drinks, Joybuy says this coffee liquid can be combined with sparkling water. The pack contains 10 pouches of 25ml; supply the sparkling water separately and try one serving to settle on a mixture you like. Check the pack for caffeine information if that affects your choice.

View on Joybuy

Frequently asked questions

Is sparkling cold coffee the same as cold-brew coffee liqueur?

No. Waitrose lists Union Sparkling Black Cold Coffee as a 250ml drink, whereas Tesco and Waitrose list Tia Maria as a 20% ABV coffee liqueur and Waitrose lists Mr Black at 21% ABV. The Union product name does not, by itself, confirm a cold-brew production method.

Can I make a sparkling coffee from concentrate?

Yes, by mixing it with sparkling water: concentrate is not carbonated on its own. Check the chosen product’s directions and try a single serving before preparing drinks for guests.

Can I rely on a grocery page for allergen information?

Check the physical pack instead. Waitrose advises customers to read product labels because recipes can change; keep the packaging available when serving guests who need ingredient or allergen details.

What should I check if a guest is limiting caffeine?

Check the caffeine information on the purchased drink or ingredient rather than judging its strength from its name. For pregnancy, the NHS advises no more than 200mg of caffeine a day from all sources, including coffee; offer an alternative when a guest does not want a caffeinated drink.