Dead group mid-rush? Start here.

Nuova Simonelli repair by people who fix them weekly. Across the GTA.

A two-group Appia that quits during Saturday brunch is a special kind of quiet. We repair Nuova Simonelli machines for cafes and kitchens that can't wait: NUOVA Aurelia and Aurelia Wave, Appia Life and Appia Viva, Oscar, Musica, and Prontobar, plus Microbar and Talento units still on the bar. Blown group gaskets, T3 temperature drift, steam that gives up halfway through a pitcher, alarms that outlast every restart. Describe the symptom when you call; odds are we've fixed the same fault within the month.

★★★★★ 4.7 rating · Same-day service · 92% first-visit fix

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Nuova Simonelli commercial coffee machine
Nuova Simonelli commercial coffee machine logo.

Italian espresso muscle, sized for every counter.

Nuova Simonelli has been building espresso machines in Italy's Marche region since 1936, and it shows in the bones. The Aurelia line spent years as the World Barista Championship machine; the Appia is what you find pulling unglamorous volume in restaurants and quick-service espresso programs everywhere. They're honest machines to work on: heat exchangers and T3 boilers that respond predictably to descaling, group parts you can actually get, and electronics that fail from steam migration more often than from design.

Call for Nuova Simonelli service →

Why Grajqevci

Nuova Simonelli downtime, measured in hours.

Same-day response in most cases, GTA-wide

Call in the morning and a technician is usually on-site before the day is out. Most Nuova Simonelli jobs get diagnosed and fixed on the first visit.

Specialist Nuova Simonelli technicians

Commercial coffee equipment is all we do, and Nuova Simonelli is part of the weekly rotation. Not a generalist guessing at a service manual. Genuine OEM parts, industry-standard procedures.

No contracts. Simple pricing.

Flat rate for the visit, with parts billed separately. For bigger jobs you'll see a written quote on-site before we proceed.

Skip the wait

Nuova Simonelli down? Talk to a specialist now.

Trusted by Toronto's most demanding teams

You're in good company.

Our services

Everything your Nuova Simonelli needs, under one roof.

01

Repair & diagnostics

Boilers, grinders, brew units, milk systems, touchscreens, error codes. We troubleshoot the issue and quote parts before any work begins.

  • On-site diagnostics
  • Genuine OEM parts
  • Boiler & pump rebuilds
  • Software & firmware updates
02

Installation & commissioning

Plumbed-in or self-contained, we handle water filtration, calibration, and staff onboarding so your machine pours perfectly from day one.

  • Site survey & water testing
  • Plumbing & power connection
  • Drink profile calibration
  • Operator training
03

Preventive maintenance

Scheduled servicing tuned to your daily volume. Gaskets, seals, descaling, milk system overhaul. Extends machine life by years.

  • Deep clean & descale
  • Brew unit overhaul
  • Milk system sanitation
  • Pressure & flow calibration

Nuova Simonelli faults we diagnose

Common Nuova Simonelli issues, and how we fix them.

What follows is the short list of Nuova Simonelli faults we see most, with the cause behind each one and what fixing it involves.

Brew system & pressure 4 issues
!

Soft Infusion pre-infusion not engaging on Aurelia Wave

Nine times out of ten it's a stuck or burnt-out pre-infusion solenoid coil. We find the failing solenoid by listening for actuation under load, swap the coil or the full solenoid, and confirm the Soft Infusion pressure curve on a portafilter gauge. If the Wave Digit electronics need it, pre-infusion timing gets reprogrammed in the same visit.

!

Group head gasket leak with portafilter locked in

Gaskets on a busy machine are good for 6 to 12 months, then they spit water past the portafilter no matter how hard staff crank it. We back-flush the group with cafiza, pull the dispersion screen and screw, fit a new group gasket, and clean the coffee oil off the threads. Five test shots confirm a clean seal, and the screen is replaced if it's dimpled or perforated.

!

Brew pressure low or fluctuating during extraction

Rotary pump wear, or an OPV bypass that has drifted off its setting. We measure brew pressure at the portafilter with a calibrated gauge, set the OPV back to 9 bar, and run the pump under sustained load to see what it can actually deliver. Below spec, it gets replaced, and head pressure has to hold steady before we close up.

!

Gicleur or expansion valve restricting flow on one group

When one group pours slow and weak while the others run normally, scale or coffee fines have usually part-blocked that group's gicleur. We pull it, clear it ultrasonically, inspect and clean the expansion valve, and check the flow rate group by group against spec.

Water, boiler & heating 3 issues
!

T3 multi-boiler temperature drift between groups

Every group on the Aurelia Wave runs its own micro-boiler and NTC sensor, so one drifted sensor is enough to make two groups pull noticeably different shots. We test each sensor against a calibrated reference probe, descale the affected group boilers, and recalibrate the T3 PID offsets in the service menu. Before we pack up, shot-to-shot temperature has to hold steady across all groups.

!

Steam boiler slow to recover or pressure dropping under load

Scale on the steam element is the usual culprit once a machine is past its first descale interval, with electrical degradation of the element close behind. We descale the steam circuit, test element resistance, replace the element if it's drawing low, and check the pressure stat for drift. Recovery time gets benchmarked against spec before the panels go back on.

!

Water pooling under the machine, source unclear

The usual suspects are a detached or kinked drain hose, a leaking three-way valve discharge, or a weeping fitting on the heat exchanger. We pressure-test the brew and steam circuits separately and dye-trace the chassis to find the actual leak point, then replace the failed fitting rather than just retightening it. Drain routing gets corrected before the machine goes back to work.

Milk & steam 2 issues
!

Easy Cream auto-frother producing weak or no foam

Milk residue collects in the air-intake line and steam venturi until the airflow that builds microfoam can't get through. We strip the Easy Cream module, sanitize the milk pathway end to end, and replace worn O-rings along with the air-intake check valve. A calibration cycle with fresh milk proves the foam before we leave.

!

Steam wand dripping after shutoff

A worn steam valve cartridge, or a flake of milk-stone holding the seat open. We rebuild the valve with a fresh cartridge kit, descale the steam tip and pathway, and watch the boiler gauge to confirm the shutoff holds pressure. The cool-touch wand insulation gets checked while we're in there.

Electronics, grinder & other 4 issues
!

Volumetric dose programming drifting on Aurelia Wave

Mineral deposit coats the flow meter impellers until the pulse counts stop matching reality, and the controller reads that as dose drift. We pull and clean each flow meter, reinstall, and reprogram the doses by weight against a 1:2 ratio target. If drift comes back after a cleaning, the meter itself is worn and we'll quote a replacement.

!

Wave Digit touchscreen freezing or unresponsive

Most frozen Wave Digit screens are firmware hangs; the rest are hardware faults in the display module. We hard-reset the controller, check the firmware against the latest stable build, and reflash where needed. A failed digitizer means a replacement display module, which we source before the machine goes back into service.

!

Lighted button on group head not illuminating or not registering presses

Steam migrates into the button assembly over a couple of years and corrodes its way through contacts, LEDs, and microswitches. We pull the assembly, clean the contacts, and replace whatever has failed. While the front panel is off, the whole button bank gets checked so you're not calling us back for the next one.

!

Older Aurelia or Mac 2000 needing parts no longer stocked

Plenty of shops have stopped supporting these machines; we haven't. Original-spec parts come out of refurbisher networks, decommissioned units we've documented, or validated aftermarket equivalents for gicleurs, OPVs, gaskets, and solenoids. When a repair stops being economical, you'll hear it from us straight.

Don't see your issue? Call (289) 217-3796 with a description of what's happening and any error codes on screen. We'll likely diagnose it before we arrive.

Your coffee emergency ends here

Down machine in, working machine out. Here's the path.

1

Book a call

Call or submit the form. We confirm your address, model, and the issue.

2

On-site diagnostic

An experienced technician arrives, runs full diagnostics, and identifies the root cause.

3

Transparent quote

You receive a flat, itemized quote. Nothing proceeds without your green light.

4

Repaired & tested

We complete the repair, run a test cycle, and walk you through what to watch for.

Same-day available

Ready to book? We're a phone call away.

What we've done

Receipts from a quarter-century of service work.

"
Wholesale coffee account with espresso bars in 12 cafes. They handle service across our entire wholesale fleet. We refer them to every new account.
Renee · Wholesale Director · Roastery
25+1
Years servicing equipment
4 hr2
Avg GTA response
92%3
First-visit resolution
4.74
Average client rating
1 Continuous service operations across the GTA since 2001. 2 Median on-site arrival window for urgent GTA calls placed during business hours. 3 Internal service tracking, 2024 to 2025 calendar years. 4 Calculated from verified client feedback over the past 24 months.
UPDATED July 2026 Nuova Simonelli commercial coffee machine logo.

Get an estimate for your Nuova Simonelli repair.

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*Estimated based on the approximate distance from our nearest service centre, average commute time, and median service-call length for one machine. Prices in Canadian dollars (CAD $). Final quote provided on-site after diagnosis.

Nuova Simonelli commercial coffee machine, Toronto & the GTA service by Grajqevci.

FAQ

Nuova Simonelli service, frequently asked.

19 answers covering service, repair, parts, installation, warranty, and edge cases.

Updated July 2026

Who repairs Nuova Simonelli espresso machines in Toronto?

We do, constantly. Grajqevci services Nuova Simonelli equipment in cafes, restaurants, hotels, and quick-service espresso programs throughout the Toronto area, with the downtown core and the western suburbs the busiest stretches of the route. The coverage list further down this page shows every zone we reach.

Are you an authorized Nuova Simonelli service centre?

No, and we won't pretend otherwise. We're an independent commercial coffee equipment specialist that has worked on this brand for over 16 years. Independence means we quote against the actual fault, take on out-of-warranty machines, and keep older Aurelias and Appias running long after the dealer network loses interest.

Our espresso machine died mid-service. How fast can you actually get here?

Call as early as you can and a technician is usually at the machine the same day; afternoon calls generally book the next morning. Give us the model and the symptom when you call, because that decides which parts come along. A genuinely dead bar moves up the route.

What does a Nuova Simonelli repair cost?

The visit and diagnosis are a flat amount you'll hear before anyone is dispatched, and parts are billed on top at their real cost. A group gasket is small money; a rotary pump or a Wave Digit display is not, and you'll see the number in writing before we start the bigger jobs. If the math favours replacing the machine, we'll say so.

Why are my Aurelia Wave's groups pulling at different temperatures?

The T3 system gives every group its own micro-boiler and sensor, so one drifted NTC puts that group out of step with its neighbours. Scale inside a group boiler does the same thing more slowly. We test every sensor against a calibrated reference probe, descale where needed, and recalibrate the PID offsets, which restores group-to-group consistency in almost every case.

What is Soft Infusion, and what happens when it stops working?

Soft Infusion wets the coffee puck at low pressure before the pump ramps to 9 bar, which smooths extraction and forgives slightly sloppy tamping. When its solenoid sticks or burns out, the machine simply pulls shots at full pressure from the first second, and you taste it as harsher, less even espresso. The fix is a solenoid or coil swap plus a pressure-curve check on a portafilter gauge.

Why does my steam pressure die during the morning rush?

A healthy steam boiler should recover between pitchers; one that fades under load is usually carrying scale on its element, which strangles heat transfer exactly when you need it most. An electrically degraded element produces the same symptom. We descale the steam circuit, test the element's draw, and replace it if the numbers are low.

Why has the Easy Cream frother stopped making proper foam?

Milk residue in the air-intake line or steam venturi, almost every time. Microfoam depends on a precise air draw, and a part-blocked intake or seized check valve flattens it. A strip-down, full sanitize, and fresh O-rings restore it, and we'll go over the daily clean routine with your staff so it holds.

My volumetric doses keep drifting. What causes that?

Mineral deposit on the flow meter impellers. The meter counts pulses to measure water, and a coated impeller counts wrong, so your programmed doses wander. Cleaning the meters and reprogramming doses by weight fixes it; if drift returns quickly, the meter is worn and we'll quote a replacement.

The Wave Digit touchscreen is frozen. Is that an expensive repair?

Usually not. Most freezes are firmware hangs that clear with a controlled reset, and a reflash to a stable build settles the stubborn ones. A failed digitizer does mean a new display module, which costs real money, so we test which case you have before quoting anything.

How often should a Nuova Simonelli machine be descaled on GTA water?

On Toronto-area water, a working espresso machine typically wants a full descale every 3 to 4 months, and harder supplies in York Region or Hamilton shorten that to 2 to 3. Volume matters as much as hardness: a machine pulling 300 shots a day scales faster than the spec sheet assumes. Watch steam recovery and warm-up time; both stretch as scale builds.

Can I replace a leaking group gasket myself?

A handy owner can, and we won't discourage it on a single-group Oscar or Musica. On a busy multi-group machine it's worth having us do it, because a gasket call is also when the dispersion screen, threads, and group face get inspected, and half the gaskets we replace come with a screen that was one week from spraying sideways.

How long should a Nuova Simonelli espresso machine last?

Twelve to eighteen years is the realistic range with regular service, and the platform's simplicity works in its favour. Water treatment and gasket discipline decide which end you land on. We look after Appias that have outlived the shops around them.

Is an older Appia worth repairing, or should I replace it?

Usually worth repairing. The Appia platform shares parts generously across generations, so gaskets, valves, pumps, and elements stay available and affordable. The honest exception is a machine needing boiler, pump, and electronics work all at once; if yours is there, we'll show you the math before you commit to anything.

Do you still service the original Aurelia or the Mac 2000?

Yes. Parts come from refurbisher networks, decommissioned machines we've documented, and validated aftermarket equivalents for wear items like gicleurs, OPVs, gaskets, and solenoids. Availability thins year by year, so if a legacy machine anchors your bar, have us assess it before something major fails.

What's the service difference between the Appia Life and the Appia Viva?

Less than the brochures suggest. Both run the same heat-exchanger architecture, so the fault patterns (gaskets, scale, flow meters, steam valves) and most parts overlap heavily. The Viva is the newer build with updated styling and workflow; from a repair standpoint, neither waits longer for parts than the other.

Do you work on the Oscar Mood, Oscar II, and Musica?

Yes, when they're working for a living: offices, small hospitality, executive floors. They're scaled-down machines built with the same logic as their bigger siblings, which makes them straightforward to service. Purely domestic kitchen units aren't our lane.

Do you carry Nuova Simonelli parts on the truck?

The high-turnover items, yes: group gaskets, dispersion screens, steam valve cartridges, NTC sensors, solenoids, O-ring kits, and the common valves. That stock closes most calls in one visit. Pumps, displays, and boiler-level components are ordered per job, normally arriving within a business day or two.

What's the most common Nuova Simonelli fault you actually see?

Group gasket leaks, with scale-related steam complaints close behind. Neither is a design flaw; they're what happens to any heat-exchanger espresso machine doing real volume on untreated water. Both are quick repairs when they're caught early, which is most of the argument for not ignoring a weeping portafilter.

About Nuova Simonelli

Reviewed July 2026

Nuova Simonelli, in brief.

Nuova Simonelli is an Italian manufacturer of commercial espresso machines and grinders, sister brand to Victoria Arduino in the Simonelli Group. Its championship pedigree dates to 2008, when the Aurelia became the official machine of the World Barista Championship.

Marche heritage, championship credentials

Nuova Simonelli traces its founding to 1936, when Orlando Simonelli built his first coffee machine in his workshop in the Marche region of Italy. The business moved to Tolentino in 1948 and is today headquartered in Belforte del Chienti, where production remains. The Simonelli Group includes both Nuova Simonelli and Victoria Arduino; the two brands share engineering platforms but aim at different corners of the market.

Aurelia, Appia, and Soft Infusion

The Aurelia was selected as the official machine of the World Barista Championship in 2008. The Aurelia II with T3 multi-boiler technology took over in 2012, and the current Aurelia Wave carries the lineage forward with refined thermal control, Soft Infusion pre-brewing, and Wave Digit electronics. The Appia Life serves the high-volume cafe and restaurant segment with a simpler feature set and lower energy consumption than the outgoing Appia II, while the Musica and Oscar lines extend the platform into prosumer and entry commercial territory.

Signature technologies

T3 multi-boiler architecture gives independent temperature control across brew, steam, and groups, and is the foundation of the Aurelia Wave's thermal stability. Soft Infusion pre-brewing wets the puck at low pressure before ramping to 9 bar, smoothing extraction and reducing channeling. Easy Cream is Nuova Simonelli's automatic milk-frothing system, available on volumetric variants. The Aurelia Wave comes in UX, T, and S trims (touch interface, traditional electronics, and semi-automatic), all on the same boiler platform.

The Nuova Simonelli machines we service

Current coverage spans the full lineup: NUOVA Aurelia, Aurelia Wave, Appia Viva, Appia Life, Musica, Oscar Mood, Oscar II, and Prontobar. Older machines don't get orphaned either. Microbar II and Talento units still in the field are looked after as legacy work, and the Appia Life Compact is serviced as part of the Appia Life family.

Why championship-grade machines need specialist service

The Aurelia Wave is engineered for the volume and consistency demanded by competition. T3 boiler offsets, Soft Infusion timing, gravimetric dose calibration, and the Wave Digit interface are not procedures a generalist appliance technician will get right from a service manual. We have worked on Nuova Simonelli machines for over 16 years, long enough to know the platform's weak points before they become outage events. That's the gap we exist to fill.

Your Nuova Simonelli deserves a specialist.

Skip the generic repair shop. Call the team that services Nuova Simonelli machines week in, week out.

Call (289) 217-3796 now →
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