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For the refrigeration and HVAC sector

Your greatest asset is not the equipment you install. It is the know-how in every bid and the trust of whoever calls when the cooling fails.

Zamak protects what holds up your business, from your data to your access, and keeps your operation running so you stay the client’s first call.

Let’s talkSee what’s at stake

The world of a refrigeration company

Your operation keeps others cold, and it cannot be the one left in the dark

A supermarket calls at three in the morning because the cold room is warming up, and it is your team that answers. A bid that took years of experience to price decides the next major contract. A book of maintenance contracts renews month after month because the client trusts your name. All of it lives inside your systems: the record of every job, the price list that wins the bids, the access of every technician who comes and goes. Your refrigeration company runs on technology, and it is that entire foundation that Zamak holds up: the operation that cannot go dark, the protection of what wins you contracts, the recovery when something fails and the compliance your larger clients now demand.

The call desk of a refrigeration company taking a client’s service call, with the technical team organizing in the background
The routine of a refrigeration company: every service call answered and every bid priced holds a contract and a relationship of trust.

Where it really hurts

The threat is not only technical. It is operational, competitive and reputational, all at once.

An incident at a refrigeration company never stays confined to the server. It reaches three layers at the same time, and each one carries its own cost.

01

What stops

The field operation freezes at the worst moment: the service call is not dispatched, the bid does not go out, the team’s schedule disappears. Every hour without systems is a job delayed, a client waiting and the contract penalty running.

02

What keeps you up at night

The price list that wins your bids in a competitor’s hands, and the book you built client by client exposed. The fear is not the attack itself, it is finding out that whoever left carried away what made you grow.

03

What should not exist

A company that guarantees continuity for others should not be the one operating in the dark about its own technology. Whoever promises the cooling never fails cannot live with the sense that their own systems could go down at any moment.

The question that lingers

A former employee, now at a competitor, is still logging into your systems. You have not noticed yet, but they already know the value of every bid you make.

It is not a question about technology. It is a question about how many copies of your key are still out there, and how long it would take you to notice that one of them still works.

Talk to Zamak

An X-ray of your operation

Where your company’s value moves through, and where an attack tries to intercept it

At a refrigeration company, what moves is not only the work order: it is the know-how that wins contracts, the book that renews and the access of whoever enters the operation. We map the four points that value passes through, because those are the ones an attack aims for.

The bids and the price list

What sets your company apart lives in the engineering of every quote and the price that wins the job.

If it fails: One leak is enough for a competitor to enter every bid already knowing your number.

The client book

The maintenance contracts and the record of every job hold up your recurring revenue.

If it fails: Losing that data, or seeing it in the hands of someone who left, is watching years of relationships walk out at once.

The access of whoever comes and goes

Technicians, contractors and partners move through your systems all the time.

If it fails: An account that should have been cut off, and was not, becomes the open door nobody is watching.

The dispatch operation

The system that takes the call, schedules the technician and closes the work order cannot stop.

If it fails: With it down, the phone rings and nobody can answer, right when the client needs you most.

Zamak treats those four points as a single operation, not as loose repairs made after the problem. That is how your know-how stays yours, and access stays in the right hands.

What’s at stake

The price of leaving the key to your operation in the wrong hands

1 in 2

One in two IT professionals has discovered they still had access to a former employer’s systems. The access nobody cut off is the gap nobody is watching. Source: Nudge Security, Employee Offboarding Survey, 2023.

88% vs 39%

Ransomware is present in 88% of breaches at smaller companies, against 39% at large ones. The attack does not choose by size, it chooses by a lowered guard. Source: Verizon DBIR 2025.

22%

The share of breaches that start with a compromised access credential, the number one entry point for the second year running. The attacker’s favorite door is not the most sophisticated one, it is the one left unlocked. Source: Verizon DBIR 2025.

The number that breaks the most dangerous myth in the sector: that an attack is a big-company problem. Size stopped being a shield. From the neighborhood firm to the national operation, anyone holding bids, a client book and valuable access is a target, and what decides the outcome is not size, it is whether you are prepared.

A day at your company

The day flows to the rhythm of the service calls, right up to the point where technology decides to stop

The routine of a refrigeration company is a race against the clock and against the temperature. See where a single incident cuts in and jams everything, and where Zamak changes the ending.

Start of day

The calls come in, the technicians are dispatched, each crew heads out with its work order.

Midday

A major bid is being closed and a new client asks for a visit tomorrow.

End of day

The maintenance contracts are reviewed and the week’s schedule is built on the record of every job.

The incident

A click, an improper login, a ransomware attack. The operation stops right when the client needs you most.

With Zamak, the ending is different. The threat is detected and contained before it spreads, the improper access is cut off at the source, the operation keeps dispatching and the day ends the way it began: with the phone ringing and your team answering.

Get that peace of mind

Where it turns

The problem was never you. It was an IT model that only acts once the damage already shows.

Most refrigeration companies live with an IT setup that fights fires: it steps in once the system is already down, once the access has already leaked, once the client is already left with no answer. Zamak reverses that logic. We are the enterprise backstop that works ahead, alongside whoever already looks after your technology, so the fire never starts. There is a method to it, and it fits in three steps.

A Zamak advisor and a refrigeration company manager reviewing a security and continuity report together

The Always-On Operation Plan

1

See the risk

In an initial conversation, we map where your operation can stop and where your commercial know-how can slip out. You finish knowing exactly which doors are open.

2

Close and sustain

We keep your technology running without downtime, with access under tight control, advanced defense against attacks and tested recovery, monitored day and night by a dedicated operations center.

3

Operate with confidence

Your company starts running with no sudden shocks, certain that whoever leaves loses access on the spot and that what is yours stays yours. This is the destination, not one more task on your list.

From the first conversation to the ongoing follow-up, you have a partner at your side who understands the daily life of a field company, not only the theory of technology.

Get to know Zamak

For every role in your operation

The same protection, speaking to each person who keeps the operation running

The operation at the top of this page is made of real people, and each one carries a different concern. Zamak answers all of them without taking the lead role from anyone.

For the owner and founderYou built the company client by client and do not want an incident, or someone who left, to put your book at risk.
Zamak protects the book you built and the reputation that makes the phone ring again, so nothing that is yours ends up in the wrong hands.
For the director and managerYou need to turn unpredictable risk into predictable cost and show the partners that the operation is under control.
Zamak delivers documented governance and an IT cost you can defend in the plan with evidence, with no shocks in the middle of the year.
For whoever runs the company’s ITIn a field operation, IT often rests on a lean team, sometimes a single person, who has to handle everything at once.
Zamak is your enterprise backstop: a 24-hour operations and security center that takes on monitoring, backup and the overnight front line, so you and your team can spend your time on what is strategic, with specialists alongside when you need them.
For the IT partner serving the sectorYou deliver IT to refrigeration companies and need to offer an enterprise standard without inflating your structure.
Zamak becomes the operations and security backstop behind every delivery of yours, without ever showing up to your client. You raise the standard you offer and your client stays your client. See the path for IT partners.

Compliance as an access credential

The security your large client audits before trusting the operation to you

When you serve a supermarket, a pharmacy chain or a data center, your client now audits the security of whoever enters their operation. Proving yours is in order stopped being paperwork and became what opens and keeps a contract. That is why Zamak offers a readiness service: it maps your gaps against the standards the market recognizes, keeps your evidence continuously collected and prepares your operation for the client’s audit.

ISO 27001

The international standard for information security management. It is the credential a large client tends to ask for before letting your team connect to their systems.

NIST CSF

One of the most widely adopted cyber risk management frameworks in the world, organized into five functions: identify, protect, detect, respond and recover. It gives your operation a method to grow security alongside the business.

CIS Controls

A prioritized list of practical security controls, designed for lean teams. It tells you what to do first to cut most of the risk with the least effort.

GDPR and LGPD

The personal data protection laws of the markets you operate in, the European and the Brazilian among them. Your client’s data, and their client’s data, is treated with the rigor each market’s law demands.

The compliance stays yours; with Zamak, the work of keeping it in order and the evidence ready to present stop taking your time away from the operation. It begins with a free assessment against the standard that weighs most on your contracts, and continues as an ongoing engagement.

What changes in your day to day

A refrigeration company that operates with the calm of being in control

When the technology foundation stops being a silent risk and becomes an asset, the difference shows up in the daily life of whoever runs the operation.

The owner of a refrigeration company calmly following the dispatch operation, with the team gathered in the background

The operation does not stop

The system that dispatches the call and schedules the technician stays up when the client needs it, with tested recovery for the day something goes off script.

The know-how stays protected

The bids, the price list and the client book stay guarded, encrypted and away from anyone without permission.

Access stays under control

Whoever enters is exactly who they claim to be, and whoever leaves loses access on the spot, with no forgotten door left open behind them.

Trust becomes a contract

On a solid foundation, with evidence ready, you pass the client’s audit and turn security into one more renewed contract.

Proven trust

Refrigeration and HVAC companies that entrusted their technology to Zamak

Viena, a Zamak Technologies client in the refrigeration and HVAC sector
Única Ar Condicionado, a Zamak Technologies client in the refrigeration and HVAC sector

Viena and Única Ar Condicionado are among the refrigeration and HVAC companies that entrusted the protection and continuity of their operation to Zamak Technologies. In a sector where the client calls at the moment of greatest need, looking after the technology of those who keep others cold is the proof that matters most to us.

Zamak’s credentials

Our word is worth little without proof. These are the credentials that back what we promise.

Zamak Technologies operates on a technology and security foundation that carries the same certifications large clients expect to find in whoever enters their operation.

Microsoft Solutions Partner

Microsoft Solutions Partner

A partnership that attests to Zamak’s competence in Microsoft 365 environments, the base of your team’s work in the office and in the field.

Addee Elite Group

Addee Elite Group

Top of the partner program of N-able’s exclusive distributor in Brazil, a reference in data resilience.

Great Place to Work

Great Place to Work

Certification that Zamak is built by people who stick around, which translates into continuity for those who trust us.

BACCF member

BACCF member

Brazil-Florida Chamber of Commerce, with an operation ready to serve your business across the Americas.

We operate with tools certified in SOC 2 Type II and ISO 27001, the same seals a demanding client looks for when assessing the security of whoever will access their operation.

Talk to a specialist

Before you ask

Cybersecurity and managed IT for refrigeration and HVAC companies: the operation always up, data and access under control

Cybersecurity and managed IT for refrigeration and HVAC companies is the service that keeps a cooling company’s dispatch, quoting and management systems in continuous operation, protects the bids, the client book and the record of every job, controls the access of technicians and contractors and keeps compliance evidence ready for the audits of large clients. Zamak Technologies delivers that coverage as a single partner, from the neighborhood firm to the large refrigeration and HVAC operation, across the Americas.

No, and that is a deliberate choice of method. Zamak works as a backstop: an operations and security center that reinforces whoever already looks after your IT, with continuous monitoring, backup and overnight coverage. Where a company’s IT rests on just a few people, this frees them for what is strategic, with specialists alongside when needed. Where there is no internal team, we take on the full management of your technology.

Zamak covers the whole operation: the managed IT that keeps dispatch and quoting up, the cybersecurity that protects your bids and your client book, the access control that ensures whoever leaves loses their entry, the isolated backup with tested recovery and the governance that keeps your compliance always ready. A refrigeration company gains a single partner for everything technology has to deliver.

Those physical controllers and sensors stay with the equipment manufacturer and with your technical team, who know each installation. Zamak looks after the corporate technology that makes your business run: the ERP, the ticketing system, the email, the identities, the backup and the network. And it watches the boundary between that IT and the operational systems, because that is where an incident usually crosses from one side to the other.

The goal is that the attack never even stops your operation. Advanced defense detects and contains the threat before it spreads, and the isolated, immutable backup lets you resume dispatch in minutes, not days. It is worth the question few stop to answer: when did you last test a full recovery?

From the neighborhood firm with one field crew to the large refrigeration and HVAC operation with branches and its own IT team. What changes is the design of the service, not the standard of protection, which is always enterprise-grade.

With an initial conversation, no strings attached, where we map where your operation is exposed and where your commercial know-how can slip out. You leave it with clarity, whether or not a decision follows.

The conversation that shields your operation

Let’s protect what wins your company its contracts

An initial conversation, no strings attached, to map where your operation is exposed and where your commercial know-how can slip out. From those who look after technology to those who keep others cold.

Book the first conversation