When the Rex-Royal stops pouring

Specialist Rex-Royal coffee machine repair for the GTA.

Rex-Royal down mid-service? We repair the whole Swiss-made S-Series, Toronto to Hamilton: the compact S1 and S2, the S200 and touchscreen S300, and the high-volume S500 flagship. A brew unit that won't cycle, fresh-milk foam gone thin, a grinder dose drifting, hot water falling off during a rush: tell us the model and the symptom, and we'll usually know the fix before the van pulls up.

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

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A Grajqevci technician will get back to you today to confirm your machine and book the visit. If it's urgent, call us directly at (289) 217-3796.

Rex-Royal commercial coffee machine, repaired and serviced by Grajqevci in Toronto and the GTA.
Rex-Royal commercial coffee machine logo.

Swiss bean-to-cup, kept pouring.

Rex-Royal builds Swiss-made commercial super-automatics across five S-Series models. The compact S1, S2, and S200 suit offices, bakeries, and retail counters; the S300 steps up to twin grinders, a fresh-milk pump, and a touchscreen for gastronomy and self-service; and the S500 flagship adds up to three grinders and the highest hot-water output in the range. From the bench they age in predictable places: the metal brew unit, the precision grinders, the milk circuit, and scale on the boiler.

Call for Rex-Royal service →

Why Grajqevci

Rex-Royal service, built around your busiest shift.

Same-day response, GTA-wide

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

Specialist Rex-Royal technicians

Commercial coffee equipment is all we do, and Rex-Royal is one of the platforms we know best. 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

Rex-Royal down? Talk to a specialist now.

Trusted by Toronto's most demanding teams

You're in good company.

Our services

Everything your Rex-Royal 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

Rex-Royal faults we diagnose

Common Rex-Royal issues, and how we fix them.

These are the Rex-Royal faults that actually book service calls, from jammed brew units and weak milk foam to drifting grinder doses and scaled boilers, with the cause and the fix for each.

Brew system & pressure 2 issues
!

Brew unit jamming or stuck mid-cycle

The metal brewing unit stalls on packed grounds, a swollen seal, or a worn gearmotor after high-volume use. We strip the brew unit, clear the chamber, replace the seals and any worn cam or drive part, lubricate with food-safe grease, and verify clean cycling before the machine goes back on the counter.

!

Coffee grounds in the cup or weak extraction

A torn brew screen, a worn piston seal, or grind drifting too fine lets grounds through and flattens the shot. We inspect the brew unit, replace worn screens and seals, measure brew pressure, and recalibrate the grind and dose to bring extraction back to spec.

Water, boiler & heating 4 issues
!

Slow heating or hot-water output dropping under load

Scale insulating the heating element is the leading cause on untreated water, followed by element fatigue. We descale the circuit, test element resistance against spec, replace the element if output doesn't recover, and benchmark heat-up and hot-water throughput before reassembly.

!

Boiler temperature fault or heating timeout

A failed temperature sensor, a degraded element, or a relay sticking on the control board stops the boiler reaching setpoint inside the warm-up window. We test the sensor resistance against the reference table, check element resistance, inspect the relay, replace the faulty part, and clear the fault.

!

Water under the machine or in the drip tray

A weeping fitting, a worn brew-unit or hydraulic seal, or a blocked drain causing overflow. We pressure-test the circuits, dye-trace the chassis to the exact leak point, clear any drain blockage, and replace the failed seal or fitting rather than just retighten it.

!

Autofill running constantly or water-fill fault

A scaled level probe, a fill solenoid leaking past, a restricted supply, or an exhausted filter cartridge. We descale or replace the probe, test the solenoid, check upstream filtration, and confirm the fill cycle completes correctly.

Milk & steam 3 issues
!

Fresh-milk system producing weak or no foam

Milk residue narrows the foam chamber and the air-intake line, so the foam thins or collapses. We strip and sanitise the milk circuit, replace worn O-rings and the air-intake parts, test the milk pump draw, and verify foam quality across the drink menu before leaving.

!

Milk dispensing cold or lukewarm

Usually a milk-temperature sensor out of spec or scale in the milk-side heat path. We test the sensor against a reference probe, descale the milk circuit, and replace the sensor if it reads out of spec. Most cases are a one-visit fix.

!

Sour smell or off-taste in milk drinks

A clear sign the daily milk clean has been skipped or the cleaning agent is exhausted. We deep-clean and sanitise the whole milk pathway, replace stained milk lines, and walk the staff through the daily cycle so it doesn't come back.

Electronics, grinder & other 7 issues
!

Grinder dose drift or inconsistent drink volume

Burr wear is the usual cause, with calibration drift behind it. On the twin-grinder S300 and the up-to-three-grinder S500 one grinder often wears faster than the others. We weigh dose per grinder across a run of shots, measure the burr gap, recalibrate each side, and replace burrs that are past spec.

!

Grinder rattle or not feeding beans

A small stone or other foreign object riding in with the beans, beans bridging above the throat, or a stuck hopper gate. We open the grinder, clear the obstruction, inspect the burrs for chips, replace them if damaged, and confirm the hopper feeds consistently.

!

Touchscreen frozen or controls unresponsive

On the touchscreen S300 and S500 this is usually a firmware hang rather than dead hardware. We run a controlled reset, check the firmware version, reflash from a known-good image if it sticks, and replace the display module only when the touch panel itself has failed.

!

Error code on the display that won't clear

We read the full fault log through the service interface, pin down whether the root cause is a sensor, valve, motor, or board, replace the specific failed component, and clear the log. Most error codes resolve in a single visit.

!

Grounds drawer or waste fault stopping the machine

A grounds drawer not seated, a full-drawer sensor misreading, or a blocked drainage path will lock out brewing. We check the drawer sensor, clear the drainage, and replace the sensor if it reads unreliably so the machine stops false-stopping mid-service.

!

Cleaning cycle interrupted or won't complete

A level sensor in the cleaning circuit misreading, a blockage in the cleaning path, or the wrong cleaning tablet dosing. We diagnose where the cycle stalls, clear the circuit, verify the dosing, and watch a full cycle complete before we sign off.

!

Older Rex-Royal machine needing discontinued parts

We keep older Rex-Royal machines running after other shops have given up. For parts no longer in production we source from refurbisher networks, salvage from decommissioned units, and use validated aftermarket equivalents where the quality matches. When a repair stops making sense against the machine's value, we tell you 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. And if the same fault keeps returning, that's scale at work. The right Rex-Royal water filter ends the repeat visits.

Your Rex Royal

Hard water shows up first in the brew unit.

Rex Royal machines run bakeries, offices, hotels and self-service sites in every city here. When the supply is hard you'll notice it in the brew unit before anywhere else, usually as a slow cycle or a thin cup. Pick your city.

Rex-Royal repair in Toronto

Response time Same-day
Typical descale Every 3 to 4 months
Water hardness Moderate · 120-140 mg/L
Soft waterSevere
Neighborhoods we cover
Financial DistrictKing WestQueen WestLiberty VillageYorkvilleThe Annex

Everything on how we cover Toronto, and where we get to fastest.

See Toronto coverage

Rex-Royal repair in Mississauga

Response time Same-day
Typical descale Every 3 to 4 months
Water hardness Moderate · 120-140 mg/L
Soft waterSevere
Neighborhoods we cover
Square One / City CentreHeartlandMeadowvaleAirport Corporate CentrePort CreditStreetsville

How a Rex-Royal call in Mississauga actually goes, from your first ring to the parts on the van.

See Mississauga coverage

Rex-Royal repair in Vaughan

Response time Same-day
Typical descale Every 2 to 3 months
Water hardness Hard · 140-180 mg/L
Soft waterSevere
Neighborhoods we cover
Vaughan Metropolitan Centre (VMC)ConcordWoodbridgeMapleThornhill (Vaughan side)Kleinburg

The corners of Vaughan we're in most, and what Rex-Royal owners there tend to ring about.

See Vaughan coverage

Rex-Royal repair in Brampton

Response time Same day or next business day
Typical descale Every 3 months
Water hardness Elevated · 130-160 mg/L
Soft waterSevere
Neighborhoods we cover
Downtown BramptonBramaleaHeart LakeMount PleasantSpringdaleCastlemore

What we cover in Brampton, and how soon we can be with you.

See Brampton coverage

Rex-Royal repair in Markham

Response time Same day or next business day
Typical descale Every 2 to 3 months
Water hardness Hard · 140-180 mg/L
Soft waterSevere
Neighborhoods we cover
UnionvilleMarkham CentreCornellBerczy VillageCathedraltownCachet

Booking a Rex-Royal visit in Markham, and how quickly we get to you.

See Markham coverage

Rex-Royal repair in Oakville

Response time Same day or next business day
Typical descale Every 3 to 4 months
Water hardness Moderate · 125-145 mg/L
Soft waterSevere
Neighborhoods we cover
Downtown OakvilleBronteKerr VillageGlen AbbeyJoshua CreekIroquois Ridge

Where we go in Oakville, what we carry for a Rex-Royal, and how to get on the schedule.

See Oakville coverage

Rex-Royal repair in Burlington

Response time Same day or next business day
Typical descale Every 2 to 3 months
Water hardness Elevated · 130-160 mg/L
Soft waterSevere
Neighborhoods we cover
Downtown BurlingtonAldershotRoselandTyandagaMillcroftHeadon Forest

The Rex-Royal faults we see most in Burlington, and how far across the city we go.

See Burlington coverage

Rex-Royal repair in Hamilton

Response time Same day or next business day
Typical descale Every 2 months
Water hardness Severe · 140-180 mg/L
Soft waterSevere
Neighborhoods we cover
Downtown HamiltonWestdaleDundasAncasterStoney CreekWaterdown

A closer look at Hamilton: where we cover, and what the water does to a Rex-Royal.

See Hamilton coverage

Rex-Royal repair in Etobicoke

Response time Same-day
Typical descale Every 3 to 4 months
Water hardness Moderate · 120-140 mg/L
Soft waterSevere
Neighborhoods we cover
The KingswayMimicoNew TorontoLong BranchHumber Bay ShoresIslington-City Centre West

What 120-140 mg/L does to a Rex-Royal over a year here, and how we work around it.

See Etobicoke coverage

Rex-Royal repair in North York

Response time Same-day
Typical descale Every 3 to 4 months
Water hardness Moderate · 120-140 mg/L
Soft waterSevere
Neighborhoods we cover
North York Centre (Yonge and Sheppard / Yonge and Finch)WillowdaleDon MillsYork MillsHoggs HollowBayview Village

North York runs 120-140 mg/L. Here's what that means for your Rex-Royal.

See North York coverage
Water hardness Soft Moderate Elevated Hard Severe Extended coverage

Your coffee emergency ends here

From a stalled machine to a working one. In four steps.

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.

The record

Built on response time. Backed by results.

"
Industrial site in Vaughan, machine threw a critical fault at 6 AM. Tech was on-site by 9, working again by 10. The kind of response we needed.
Sandeep · Maintenance Supervisor · Vaughan Plant
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 August 2026 Rex-Royal commercial coffee machine logo.

Get an estimate for your Rex-Royal repair.

$… Select location to see your estimate
Call (289) 217-3796 for exact quote →

*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.

Rex-Royal commercial coffee machine, Toronto & the GTA service by Grajqevci.

FAQ

Rex-Royal service, frequently asked.

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

Updated August 2026

Do you actually service Rex-Royal machines across the GTA?

Yes. Rex-Royal is a core part of what we service across GTA offices, cafes, hotels, and self-service sites. The whole S-Series, the compact S1 and S2, the S200 and S300, and the S500 flagship, are platforms we work on regularly, so there's usually a Rex-Royal on the bench or a van parked at one.

What's the most common Rex-Royal repair you see?

Two things, depending on the site. On milk-heavy locations it's the fresh-milk system, weak foam or a sour smell from skipped daily cleans. Everywhere else it's scale, which the untreated water in this region puts on the boiler element and the metal brew unit faster than the spec sheet suggests. Most first visits are a brew-unit service or a descale plus whatever the scale has already worn.

Can you service the metal brewing unit on a Rex-Royal?

Yes, that's core to the work. The metal brew unit is the hardest-working part on these machines, especially the 26 g unit on the S300 and S500. We strip it, clear the chamber, replace the seals and any worn drive part, lubricate with food-safe grease, and verify clean cycling before the machine goes back on the counter.

Can you fix the fresh-milk system and foam quality?

Yes. The fresh-milk pump and the foam path on the S300 and S500 serve up to three milk types, and the CompactFoam system on the S2 pours hot and cold foam. We strip and sanitise the milk circuit, replace worn O-rings and intake parts, test the pump draw, and verify foam quality across every milk type before we leave.

Are you authorized by Rex-Royal?

No. We're an independent commercial coffee equipment specialist, and we'd rather say that plainly. It means we work on out-of-warranty machines, keep older Rex-Royal units running after the dealer network moves on, and quote against the actual job instead of a manufacturer pricing book.

My Rex-Royal shots have gone weak or bitter. Is that a repair or a technique problem?

Often it's the machine drifting, not the beans. A worn brew screen or piston seal letting grounds through, the grind drifting fine, or brew pressure sitting wrong will all flatten or sour a shot. We measure brew pressure and check the brew unit, fix whatever's out of spec, and if it turns out to be grind or routine we'll tell you that honestly rather than sell you a part.

How does pricing work for a Rex-Royal repair?

Flat rate for the visit and diagnosis, which you hear when you book, with parts billed on top at their actual cost. For anything larger, a brew-unit overhaul, a milk-pump replacement, or an element, you get a written quote on-site before we start. There's no meter running while we figure out the fault.

What Rex-Royal parts do you carry on the van?

The parts the fault statistics call for: brew-unit seal and screen kits, milk-circuit O-rings, common temperature sensors, level probes, and grinder burrs. That covers most calls in a single trip. Boards, full milk pumps, and element sets are ordered per machine, usually within a business day or two.

Can you recalibrate the grinders on a Rex-Royal?

Yes, and on the multi-grinder machines it matters. The S300 runs two grinders and the S500 up to three, and one set of burrs almost always wears ahead of the others. We weigh the dose per grinder, measure each burr gap, recalibrate every grinder, and replace burrs that are past spec so the drinks come out even again.

How fast can a Rex-Royal technician actually get on-site?

Same-day when you call in the morning, with later calls usually booked for the next business day. A cafe or office with a dead machine and a full room gets priority routing. Tell us the model and the symptom when you book and the van leaves with the likely parts already loaded.

How much does a typical Rex-Royal repair cost?

It depends on the fault. A milk-circuit clean or a sensor swap sits at the low end; a brew-unit overhaul, a milk pump, or an element costs more. You get the flat visit rate up front and a written parts quote before any larger work, so the final number never arrives as a surprise.

Can you service older Rex-Royal machines?

Yes. We keep older Rex-Royal machines running with parts from refurbisher networks, salvage from decommissioned units, and validated aftermarket equivalents for seals, O-rings, and sensors. When a repair stops making financial sense against the machine's value, we say so.

When is replacing a Rex-Royal actually cheaper than repairing it?

Rarely, on the current S-Series, since most of what fails costs a fraction of the chassis. It tilts toward replacement on a very old unit where the boiler is failing and parts are getting scarce. We give you the repair number and an honest read on remaining life, and you make the call.

What if my Rex-Royal is still under manufacturer warranty?

If the fault is covered, the warranty channel should handle it at no cost, and we'll tell you that on the phone. Plenty of what we actually see, scale damage, worn consumables, and milk-clean neglect, sits outside most coverage anyway, and that's the work we take on.

Do you set up scheduled maintenance for Rex-Royal sites?

Yes, and most operators move to one after the first visit. A regular brew-unit service, milk-circuit deep clean, and descale on a machine running all day heads off the failures that close you mid-service. We build the interval around your volume and water, not a generic calendar.

Do I have to sign a service contract?

No. We work call by call, and the maintenance schedule is there if you want it, never a condition of getting help. Most operators put us on a routine because they've seen the work, not because they were locked into anything.

Can you handle water filtration for Rex-Royal machines?

Yes, and on this region's water it matters. Scale is the single biggest killer of Rex-Royal boilers and brew units here, so we check your filtration on every visit and fit or size the right BWT or Everpure cartridge for your volume. A proper water setup pays for itself in boiler and element life.

We run Rex-Royal machines across several locations. How does that work?

One booking can cover every site, with a single report listing what was done to each machine. Multi-location operators also benefit from pattern-spotting: when the same fault shows up across several sites, the cause is usually the water or the cleaning routine rather than the machines, and that's cheaper to fix once.

Will you train staff on Rex-Royal cleaning and dial-in?

Yes, and we do it on the way out by default. A lot of repeat faults trace straight back to skipped milk cleans or the wrong cleaning product, so the technician walks your team through daily care and basic dial-in before leaving. It's the cheapest repair there is.

What's different about servicing the S500 versus the smaller machines?

The S500 carries the heaviest workload Rex-Royal builds, with up to three grinders and the highest hot-water demand in the range, so the brew unit, the grinders, and the boiler all wear faster than on an S2. We service it on a tighter interval and benchmark hot-water throughput against spec, because a scaled element shows up first on the flagship.

How do I prepare for a Rex-Royal service call?

Have the model and any code or symptom ready, and clear access to the back and sides of the machine if you can. If the fault is intermittent, a quick note of when it happens helps us a lot. Leave it powered unless there's water on the floor or a tripped breaker, in which case shut it off and tell us when you book.

About Rex-Royal

Reviewed August 2026

Rex-Royal, in brief.

Rex-Royal is a Swiss family business that builds commercial super-automatic coffee machines for sites that pour all day. The current S-Series runs from the compact S1 and S2 through the S200 and S300 to the high-volume S500 flagship.

Swiss engineering, family-owned

Rex-Royal AG is a Swiss family business that designs and builds commercial fully automatic coffee machines in Switzerland. The machines are Swiss-made and sit in the premium commercial super-automatic class alongside other Swiss builders such as Schaerer, Eversys, Thermoplan, and Egro, with the same focus on metal brewing units, precision grinding, and fresh-milk quality.

Built for sites that pour all day

Rex-Royal builds for offices, conference rooms, bakeries, takeaways, petrol stations, hotels, restaurants, and self-service counters. The engineering follows from that workload: a metal brewing unit rated for the dose, high-speed precision grinders, a fresh-milk system that produces fine-pored foam cycle after cycle, and a hot-water capacity sized to the model so the machine keeps up when a queue forms.

Signature technologies

Rex-Royal is known for its metal brewing unit, which handles doses up to 18 g on the S2 and up to 26 g on the S300 and S500, and for its high-speed precision grinders, with two fitted as standard on the S300 and up to three on the S500. The milk side spans PowerSteam and the CompactFoam hot-and-cold foam system on the S2, and a fresh-milk pump on the S300 and S500 that can serve up to three milk types. The S300 and S500 carry a 10.1 inch touchscreen, video-capable on both, for direct control of every drink.

The Rex-Royal machines we service

The current S-Series covers five models. The compact S1 is the entry machine for offices, co-working spaces, and takeaways, with a metal precision brewing group, two grinders, and a 7-inch touchscreen. The S2 is the entry-to-mid machine for offices, bakeries, and takeaways, available with PowerSteam or the CompactFoam milk system. The S200 is the small-to-medium machine for offices, bakeries, petrol stations, and retail counters, with a variable precision grinder and a 7-inch touchscreen that programmes up to 24 drinks. The S300 is the medium-to-high-volume machine for gastronomy, hotels, and self-service, with twin grinders, a touchscreen, and a fresh-milk pump. The S500 is the high-volume flagship, with up to three grinders and the highest hot-water output in the range. We service all five and keep older Rex-Royal units running too.

Why a machine this precise needs a specialist

A Rex-Royal brewing unit is a precision metal assembly working to fine tolerances, and the fresh-milk system depends on clean pathways and calibrated airflow to produce consistent foam. A generalist appliance technician working from a manual misses the platform-specific knowledge needed to clear a brew-unit jam without breaking parts, recalibrate a drifting grinder dose, or strip and sanitise the milk circuit properly. That gap is the work we do.

Your Rex-Royal deserves a specialist.

Skip the generic repair shop. Call the team that knows Rex-Royal machines.

Call (289) 217-3796 now →
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