Nexa Review Insights

Overall Review Rating

4.8

Quality 4.9
Schedule 4.7
Cost 4.7
Willing to Refer 4.9

Top Mentions

Review Highlights

Room for Improvement in Timeliness

While Nexa generally meets deadlines, some clients noted delays in project delivery. This suggests an area for potential improvement to enhance client satisfaction further.
Impressive Technical Expertise

Clients highlight the technical excellence of Nexa's team across various projects. Their ability to handle complex IT and cybersecurity challenges is frequently noted, with clients valuing their knowledge and problem-solving skills.
Comprehensive Reports and Recommendations

Clients value the detailed reports and clear recommendations provided by Nexa. These documents are praised for their clarity and usefulness in addressing identified vulnerabilities and improving security postures.
Proficient in Cybersecurity Services

Reviews consistently praise Nexa's cybersecurity services, including penetration testing, vulnerability assessments, and ethical hacking. Clients from various industries, such as finance, healthcare, and technology, commend their thoroughness in identifying vulnerabilities and providing actionable recommendations.
Tailored and Client-Centric Approach

Nexa's personalized approach to client projects is well-received. They are noted for understanding client needs, providing tailored solutions, and ensuring a good cultural fit, which enhances client satisfaction.
Proactive and Strategic Partnership

Clients describe Nexa as a proactive partner, always willing to go the extra mile to ensure project success. Their strategic insights and ability to anticipate client needs are appreciated, contributing to long-term partnerships.

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Nexa Reviews

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Cybersecurity
Application Security
+1
Confidential
Jan. - Nov. 2023

4.5

Quality: 4.5

Schedule: 4.0

Cost: 5.0

Willing to Refer: 5.0

"Their speed of attention, quality of the results generated, and good detail in the reports were impressive."

Nov 24, 2023

Tech Lead, Financial Services Company

Anonymous

Financial services
Uruguay
501-1,000 Employees
Online Review

Nexa provided penetration testing for a financial services company. The team created and executed cases to analyze possible application security vulnerabilities and provided a detailed report.

Nexa successfully delivered a complete, detailed document that explained each vulnerability with its possible solution. The team was timely, effective, responsive, and communicative through emails and messages. Overall, they stood out for their excellent customer service and professionalism.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the TechLead of a financial services company

Describe what your company does in a single sentence.

Financial services

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Nexa to accomplish?

Penetration tests

SOLUTION

How did you find Nexa?

Referral

Why did you select Nexa over others?

Good value for cost
Referred to me

How many teammates from Nexa were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Creation and execution of cases to analyze possible application security vulnerabilities. Delivery of a detailed report, with evidence of the tests and vulnerabilities found, grouped by risk level of the incident.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

The delivery of a complete document with details of all the tasks carried out, explanation of each vulnerability found and details of its possible solution.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Everything in time and form.

What was your primary form of communication with Nexa?

Email or Messaging App

What did you find most impressive or unique about this company?

Their speed of attention, quality of the results generated, and good detail in the reports were impressive.

Are there any areas for improvement or something Nexa could have done differently?

At the moment, no.

RATINGS

4.5

Cybersecurity
Application Security
+3
Less than $10,000
November 2023

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"The technical knowledge of the Nexa team was impressive."

Nov 23, 2023

Tech Lead, ORMEN

Bruno Bellizzi

Other industries
Uruguay
11-50 Employees
Online Review
Verified

Nexa performed security assessment and penetration testing on an IT support company's new web platform. Nexa determined the impact of a security failure and delivered a report with recommendations.

Nexa delivered a detailed report documenting the penetration testing process, including a comprehensive explanation of the identified vulnerabilities. Nexa's technical knowledge and customer-centric approach were impressive. Nexa met deadlines and was constantly available to answer queries.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Tech Lead of ORMEN

Describe what your company does in a single sentence.

Software and hardware support for the operation of national lottery games.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Nexa to accomplish?

Security Assesment and Pentesting
Implementation, consulting, and monitoring of databases architecture

SOLUTION

How did you find Nexa?

Referral

Why did you select Nexa over others?

High ratings
Close to my geographic location
Great culture fit
Good value for cost
Company values aligned

How many teammates from Nexa were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Penetration testing on a new web platform in implementation. It includes exploring the application and determining the impact of a security failure on system integrity, information confidentiality, internal infrastructure, and system availability. Upon completing the analysis, a detailed report is presented indicating the findings and recommendations to mitigate all detected vulnerabilities, as well as detailing weaknesses that could be addressed to strengthen the application's security.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Detailed report with step-by-step procedures used in the tests, documenting the entire penetration process. Includes a comprehensive explanation of the identified vulnerabilities and how to resolve them.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

The project management and follow-up were excellent, being available at all times for any doubts or queries that might arise from our side. The delivery times were respected as agreed upon.

What was your primary form of communication with Nexa?

Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

The technical knowledge of the Nexa team was impressive, and their customer-oriented approach makes them a pleasant company to work with. They are willing to discuss the scope of projects to ensure customer satisfaction.

Are there any areas for improvement or something Nexa could have done differently?

Nothing that comes to mind at this moment.

RATINGS

5.0

$10,000 to $49,999
Mar. 2022 - Feb. 2023

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They are providers, but they have the same compromise of full-time employees. They are technically brilliant."

Feb 18, 2023

CISO, Consumer Service Company

Anonymous

Financial services
Uruguay
201-500 Employees
Online Review
Verified

Nexa provided IT consulting and SI services for a consumer service company. The team analyzed the client's situation and made a detailed plan to correct gaps detected.

Thanks to the Nexa team, the client successfully improved the hardening status of their workstations. According to their corporate guides, they went from 70% of compliance to 97%. The client described the communication with the vendor was very clear and positive.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

I'm the CISO of a consumer service company, with more than 100 brsnches in Uruguay.

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Nexa?

Hardening Linux servers Hardening Windows servers and workstations Solve Vulnerabilities in web servers Solve complex Linux problems Deploy of Red Hat Satellite

SOLUTION

How did you select this vendor and what were the deciding factors?

We select the vendor because we had good references from othee collegues. The deciding factor was the technical expertise of the team.

Describe the project in detail and walk through the stages of the project.

They analized the current situation of our company, and made a detailed plan to correct the gaps detected.

How many resources from the vendor's team worked with you, and what were their positions?

We worked with a team of 4 resources and a team Leader. We usually talked to the company owners, who were supervising the whole project.

RESULTS & FEEDBACK

Can you share any outcomes from the project that demonstrate progress or success?

We improved the hardening status of the workstations, acording to the corporate guides, from 70% of compliance, to 97% of compliance.

How effective was the workflow between your team and theirs?

We communicate by mail, phone and made frequent meetings. The communication was very clear and positive.

What did you find most impressive or unique about this company?

They are providers, but they have the same compromise of full time employee. They are technically brillant.

Are there any areas for improvement or something they could have done differently?

RATINGS

5.0

IT Managed Services
$10,000 to $49,999
Jan. - Dec. 2022

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"Their strengths are their proactive attitude and ability to recommend improvements to the process."

Dec 23, 2022

CIO, Saceem

Leonardo Cabral

Other industries
Montevideo, Uruguay
501-1,000 Employees
Online Review
Verified

Nexa provided managed IT services for an engineering and construction firm. They were responsible for PostgreSQL database management, cybersecurity, general consultation, and backend configuration.

Thanks to Nexa, the company has been able to seamlessly access their databases and generate high-quality scripts to improve the query process. The team was highly efficient, and internal stakeholders were particularly impressed with the vendor's responsiveness and meticulous approach.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

I am the CIO of the most important engineering and construction company in Uruguay

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Nexa?

Our salary and personnel administration system is stored in a postgresql database, the same as other smaller systems. The company requires that these systems are always operational and the data must have high levels of security.

SOLUTION

How did you select this vendor and what were the deciding factors?

Nexa was highly recommended by our business partners.

Describe the project in detail and walk through their service package.

Nexa provides proffesional consulting services and management of our databases. Its services include scripting for different tasks, health monitoring, replication and backup configuration, creation of new environments, and migration processes. Their strengths are their proactive attitude and ability to recommend improvements to the process.

How many resources from the vendor's team worked with you, and what were their positions?

We have a stable team of professionals assigned to assist us, but on specific occasions and for certain tasks the team is reinforced with other specialists.

RESULTS & FEEDBACK

Can you share any outcomes from the project that demonstrate progress or success?

Thanks to the assistance of Nexa we were able to obtain high availability of our databases. In addition, they generated scripts that improved query times.

How effective was the workflow between your team and theirs?

They use an efficient ticket system, which results in short response times for our requirements

What did you find most impressive or unique about this company?

They are meticulous and responsible. They properly plan tasks and carry them out methodically.

Are there any areas for improvement or something they could have done differently?

We didn't find any

RATINGS

5.0

Cybersecurity
Less than $10,000
September 2022

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"The report was very clear to understand, and the findings were very well presented."

Nov 18, 2022

Information Security Manager, Uruware

Ana Lucero

Other industries
Montevideo, Uruguay
11-50 Employees
Online Review
Verified

Nexa was hired by an electronic invoicing software company for vulnerability assessment and ethical hacking services. They were tasked with delivering a report with their findings and recommendations.

Nexa had a very effective workflow throughout the engagement. In addition, they were easy to work with and responsive to the client's concerns and queries. They conducted automated scans and manual testing, which the client highly appreciated.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

Company: Electronic invoicing software solution company My position: Information Security Manager

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Nexa?

Vulnerability Assessment & Ethical Hacking

SOLUTION

How did you select this vendor and what were the deciding factors?

We selected Nexa for its trajectory in the field of cybersecurity, for its experience in the industry and the technical capabilities of the work team.

Describe the project in detail and walk through the stages of the project.

Vulnerability assessment and ethical hacking for a new software developed by the company. We began with a kick-off meeting, then we agreed the scope of the assessments and Nexa began with the tasks. At the end of the assessments, Nexa sent us a report with findings and recommendations and we held a final meeting to discuss the report.

How many resources from the vendor's team worked with you, and what were their positions?

We worked with the CTO, the Customer Success Manager, and 2 members of Nexa´s ethical hacking team.

RESULTS & FEEDBACK

Can you share any outcomes from the project that demonstrate progress or success?

Confidential.

How effective was the workflow between your team and theirs?

Very effective workflow. It was very easy to work with Nexa´s team. Answered all of our questions and easy to get in touch with.

What did you find most impressive or unique about this company?

We like the work methodology they use, not only automated scans but a lot of manual testing, very personalized. The report was very clear to understand, and the findings were very well presented.

Are there any areas for improvement or something they could have done differently?

Not identified.

RATINGS

5.0

Cybersecurity
Less than $10,000
Sep. - Oct. 2022

5.0

Quality: 5.0

Schedule: 4.0

Cost: 4.5

Willing to Refer: 4.5

"They kept us updated as they went through each round of testing, and their reports were easy to understand."

Oct 13, 2022

CTO & Co-Founder, Software Development Firm

Anonymous

Other industries
Montevideo, Uruguay
11-50 Employees
Online Review
Verified

Nexa executed penetration testing for a software development firm's web app. They performed a web app security audit, identified potential infrastructure risks, and provided a list of security recommendations.

Nexa identified several risks and provided suggestions on how to fix them. Their team was thorough and took the time to share cybersecurity best practices with the client. They also delivered on time, constantly updated the client throughout the process, and provided detailed reports.

The client submitted this review online.

BACKGROUND

Please describe your company and your position there.

CTO and Co-Founder of Custom Software Development company

OPPORTUNITY / CHALLENGE

For what projects/services did your company hire Nexa?

We were looking for an external cybersecurity company to perform a web application pentest on a new web platform.

SOLUTION

How did you select this vendor and what were the deciding factors?

We have worked with them on a past project for a common client.

Describe the project in detail and walk through the stages of the project.

They performed a thorough security audit of the website , identifying potential risks in the infrastructure. They carried out penetration testing and ran a complete scan for vulnerabilities. After they finished, they delivered a report on all of our risks and provided a list of security recommendation

How many resources from the vendor's team worked with you, and what were their positions?

Practice lead
Technical lead
Ethical hacker

RESULTS & FEEDBACK

Can you share any outcomes from the project that demonstrate progress or success?

They were able to identify many risks. Not only were they thorough, but they also took the time to teach us additional cybersecurity best practices.

How effective was the workflow between your team and theirs?

They kept us updated as they went through each round of testing, and their reports were easy to understand.

What did you find most impressive or unique about this company?

They where effective and delivered on time.

Are there any areas for improvement or something they could have done differently?

They did some testing that was out of the scope

RATINGS

5.0

Showing 31-36 of 36 Reviews

Black box web pentest

To stop a hacker you have to think and act like one. Once we find vulnerabilities we create a detailed report with their description, steps to reproduce them and a classification based both on industry-standards (CVSS) and our understanding of your business.

Small

Best for small web apps

$11,500 /total

Forms: Up to 10
User roles: Up to 2
Number of web apps: 1
Vulnerability audit report
Number of remediation revisions: 0
3 week delivery

Medium

Best for medium web apps

$17,250 /total

Forms: Between 11 and 30
User roles: Between 3 and 5
Number of web apps: 2
Vulnerability audit report
Step by step intrusion video
6 week delivery

Large

Best for large web apps

$34,500 /total

Forms: Less than 50
User roles: Less than 10
Number of web apps: Less than 5
Vulnerability audit report
Step by step intrusion video
10 week delivery

Features	Small $11,500 /total	Medium $17,250 /total	Large $34,500 /total
Forms	Up to 10	Between 11 and 30	Less than 50
User roles	Up to 2	Between 3 and 5	Less than 10
Number of web apps	1	2	Less than 5
Vulnerability audit report
Step by step intrusion video	–
Number of remediation revisions	0	0	1

Small $11,500 /total
Forms	Up to 10
User roles	Up to 2
Number of web apps	1
Vulnerability audit report
Step by step intrusion video	–
Number of remediation revisions	0

Medium $17,250 /total
Forms	Between 11 and 30
User roles	Between 3 and 5
Number of web apps	2
Vulnerability audit report
Step by step intrusion video
Number of remediation revisions	0

Large $34,500 /total
Forms	Less than 50
User roles	Less than 10
Number of web apps	Less than 5
Vulnerability audit report
Step by step intrusion video
Number of remediation revisions	1

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

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Verified Client Reviews: 34

Overall Review Rating: 4.8

Source: Clutch

Last Updated: January 8, 2026

Business Entity

Business Entity Name	SIFIYE Sociedad Anonima
Jurisdiction of Formation	Uruguay
Date of Formation	May 5, 2015
Status	Active
Last Updated	December 14, 2024
ID	217609640019

Credit Report Results

International Credit Risk Assessment	Moderate Risk
Source	Creditsafe
Last Updated	December 24, 2024

Learn More About The Clutch Verification Process

Locations (1)

Jaime Zudáñez 2721 Montevideo, Uruguay 11300

21 - 30

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Correo Uruguayo

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Fernando Vignoli

Nexa

Cybersecurity

3 Languages that we service

1 Timezone that we service

1 Locations

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Reviews

Nexa Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Room for Improvement in Timeliness

Impressive Technical Expertise

Comprehensive Reports and Recommendations

Proficient in Cybersecurity Services

Tailored and Client-Centric Approach

Proactive and Strategic Partnership

Reviews mentioning:

Nexa Reviews

Cybersecurity for Financial Services Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Security Assessment & Penetration Testing for IT Support Co

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Hardening Servers for Consumer Service Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Managed IT Services for Engineering & Construction Firm

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Vulnerability Assessment & Ethical Hacking for E-Invoice Co

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Web App Penetration Testing for Software Development Firm

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

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Black box web pentest

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Medium

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BLinnova

Correo Uruguayo