Find a pentest company offering Custom Software Development
74 companies offer this service
Hybrid IT Services
Arizona-based IT solutions provider in Mesa offering enterprise software, cloud solutions, cybersecurity, and penetration testing services; focuses on improving technical processes, security, and client demands.
Mainstream Technologies
Cybersecurity company headquartered in Little Rock, Arkansas; provides penetration testing (pen test/ethical hacking) services with a focus on simulated attack assessments and security testing.
SDLC Corp
California-based digital transformation company specializing in AI, cloud, blockchain, RPA, and eCommerce solutions; offers penetration testing services including vulnerability assessments and security testing.
TechSkill Nation LLC
Private information services company based in Parker, Colorado, USA; founded in 2017; 2 employees with -33.3% YoY growth. Specializes in cybersecurity consulting, including penetration testing, incident triage, and CISO services, alongside software development, cloud, and infrastructure solutions. Minimal web traffic with 54 monthly visits.
Dci Resources, Llc
Connecticut-based cybersecurity firm specializing in penetration testing and threat analysis; headquartered in Hartford, CT, with additional operations in Hamden, CT; offers IT security services including vulnerability assessments and security consulting.
SGS Technologie
IT services and consulting company specializing in custom software, web applications, and cybersecurity including penetration testing; based in Jacksonville, Florida, with 105 employees, $2.8M revenue, founded in 2003, with active cybersecurity offerings and a global rank of #3,601,401.
Koltiv
IT services and consulting company based in Iowa, USA; 39 employees; founded 1980; specializes in managed IT, custom software, cybersecurity, cloud migration, and penetration testing with explicit attack simulation services, serving agriculture, manufacturing, and other industries.
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Dover Networks LLC
Cybersecurity company specializing in analytic cybersecurity, penetration testing, and attacker-perspective analysis; founded in 2010, with 31 employees, headquartered in Ellicott City, Maryland, United States. Known for offensive and defensive cyber operations, vulnerability research, and multi-source data analysis, serving commercial and government sectors.
GraVoc
IT and services company specializing in software development, cybersecurity, and penetration testing; offers internal/external pentest, Active Directory security assessment, and adversary simulation; 55 employees, $12.2M revenue, founded 1994, Peabody, MA.
Boston Technology Corporation
Custom software development company headquartered in Marlborough, MA, specializing in AI, cloud-native development, mobile, and web solutions; provides penetration testing and security testing services to identify and address vulnerabilities.
Digital Maelstrom
IT services and consulting company based in Kansas City, Missouri; specializes in custom software, security, and IT strategy; offers active penetration testing services including network, system, and application testing; 6 employees; founded 2006; $304.9K annual revenue.
Karpel Solutions
Missouri-based cybersecurity and IT services provider; offers penetration testing, managed security, and network solutions; headquartered in St. Louis, MO, with primary office at 9717 Landmark Parkway Drive Suite 200.
EbryxTech
Custom software development company based in Salem, NH; offers IT staff augmentation, team and architect as a service, and specialized penetration testing services to fortify system security against cyber threats.
Smart Software Solutions, Inc
Private software development company founded in 2004; headquartered in Pierre, South Dakota, with additional offices in Vermillion, SD, and Las Vegas, NV; 28 employees, $6.2M annual revenue; provides high-performance web-based information systems and penetration testing services; 3.2% monthly workforce growth; 3.7/5 employer rating based on 32 reviews.
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DigitalBlue
DigitalBlue is a private IT services and consulting company based in McKinney, Texas, founded in 2018, with 5 employees and 10% YoY growth. They provide custom software solutions, assessments, pentesting, remediation, incident response, and cybersecurity services, serving industries such as SMBs, retail, government, and healthcare. They compete with mobiapps, squads, and wizzo.
Lancera
IT services and consulting company specializing in software, cybersecurity, and penetration testing; founded 2011; 20 employees; $4.3M revenue; headquartered in Provo, Utah, USA; offers expert penetration testing services and custom software development, with a focus on customer growth and cybersecurity.
TechStorm PC
IT services and consulting firm specializing in Microsoft 365, cybersecurity, managed cloud, and custom software development; provides penetration testing services; based in Bellingham, Washington, founded 2013, with 3 employees and -50% YoY growth • 1,207 monthly website visits; global rank #11,000,577; focuses on the life sciences industry.
ThinkWeb
ThinkWeb is a Bulgaria-based web development company with headquarters in Sofia; they have over 17 years of experience, 140+ projects, and a 99% client referral score. They provide custom web development and security testing services, including penetration tests and quarterly security drills.
Program-Ace
Program-Ace is an innovative solutions integrator headquartered in Nicosia, Cyprus, with over 30 years of experience in custom software development including web, mobile, and desktop platforms. The company explicitly provides penetration testing services, conducting security assessments and simulated attacks to identify vulnerabilities as part of its security offerings. It specializes in industry-specific, ready-made, and customizable solutions to help businesses optimize operations and reduce costs.
Integra EMEA
Integra EMEA is a Czech-based IT services and consulting company specializing in cybersecurity, penetration testing, and custom software development; with 43 employees, they focus on personalized, high-quality solutions for IT security and have a strategic role in external IT capacities and cybersecurity training.
Etnetera Core
Etnetera Core is a Czech-based private technology firm specializing in custom web applications, software development, and digital solutions since 1997; with 111 employees, $306K annual revenue, and recognized for penetration testing services that simulate real attacks to evaluate security vulnerabilities.
INTEGRA
Czechia-based cybersecurity and IT talent provider; offers penetration testing and cybersecurity services; headquartered in Prague, Czechia; website in Czech language.
SnapStack
IT services and consulting firm based in Czechia; specializes in custom software, managed IT, and cybersecurity including penetration testing; 22 employees, founded 2009, headquartered in Prague; offers security & penetration testing services as a core part of their cybersecurity solutions.
Etnetera Group
Etnetera Group is a Czech IT services and consulting company specializing in custom software, data analytics, and digital transformation; with 18 employees (+4.8% YoY growth), founded in 2011, headquartered in Prague. The firm offers penetration testing services as part of its security solutions, demonstrating capabilities in cybersecurity testing and vulnerability assessment.
Euro Tech Conseil
France-based engineering services company specializing in customized software development, IT, and cybersecurity solutions; 21 employees with -2.6% YoY growth; offers penetration testing, vulnerability assessments, and application security testing; founded in 2000, with a web presence of 4,806 monthly visits and a global rank of 3,764,457.
Eleven Labs
Private IT consulting and web development firm based in Paris, France; 74 employees, founded 2011, with $158K annual revenue. Known for technical excellence and security services including penetration testing supported by a Trust Center with pentest reports. Maintains a modest online footprint with 23,429 monthly visits and a global rank of 1,079,127.
MaibornWolff GmbH
German IT consulting company based in Munich, Bavaria, specializing in cybersecurity and penetration testing services; offers pentest scoping, mitigation, and security-by-design testing; founded as a GmbH, confirming its German registration and operations.
OTARIS Interactive Services GmbH
IT service provider based in Germany; specializes in consulting, custom software, IT security, quality management, and testing; explicitly offers penetration testing (pentest) services including vulnerability scans and security assessments of applications, IoT devices, and infrastructure.
Andersen DACH
German IT services and consulting firm specializing in software development, digital transformation, and penetration testing; offers authorized security assessments to identify vulnerabilities, with over 17 years of industry experience. Based in Germany; founded in 2007; operates globally.
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Cyber-sys Technologies
Cyber-sys Technologies is a Greece-based cybersecurity company specializing in penetration testing and vulnerability assessments; offers network and web application pentest services, with headquarters in Athens, Greece.
ItInsight
Hungary-based private software development company founded in 2015; specializes in ethical hacking, penetration testing, custom software, and website design; offers quick checkup and in-depth vulnerability reports; operates with a solo team.
Noventiq Hungary
Hungary-based IT solutions provider; headquarters in Budapest with main office at Fehérvári út 126-128, 1116 Budapest; offers penetration testing services including CREST-certified pentest capabilities, Vulnerability Assessment and Penetration Testing (VAPT), and web security testing.
NexQ
NexQ is an Italian cybersecurity firm based in Maranello, Italy, specializing in penetration testing services that simulate real attacks to identify vulnerabilities; founded in Italy with a focus on security testing and cybersecurity solutions.
Cavallini Service
Cavallini Service is a private software development firm based in Italy, founded in 2025, specializing in cybersecurity, AI integration, and custom software solutions; provides penetration testing services supported by active blog content and third-party profiles, with a team of 2 employees in Italy.
Sorint.SEC
Cybersecurity company based in Italy; provides penetration testing, incident response, and managed security services; 80 employees with 34.1% YoY growth; founded 2014; part of Sorint.LAB; focuses on threat detection, security visibility, and rapid support.
Sm Informatica
Italian IT solutions provider based in Milan; offers cybersecurity including penetration testing services to identify vulnerabilities through simulated attacks; specializes in customized IT solutions for local businesses.
1Datagroup Technologies
IT & Services company based in Latvia; specializes in cybersecurity and penetration testing with explicit service offerings in digital security, vulnerability assessment, and infrastructure evaluation; 2 employees, $41.3K revenue, founded 2013, headquartered in Baloži, Latvia.
Daruich
Malta-based cybersecurity consultancy specializing in compliance and penetration testing services; offers web application and network pentests to strengthen organizational security.
Dutch Coding Company
Dutch Coding Company is a Netherlands-based software development firm headquartered in Eindhoven, specializing in web and mobile app development; they also provide penetration testing and security testing services, including ethical hacking and active attack simulations.
Zeroplex
Netherlands-based ICT company headquartered in Venlo; provides ICT strategies, solutions, and cybersecurity services including penetration testing and ethical hacking; supports business growth through comprehensive IT offerings.
Edvantis
Poland-based IT outsourcing and custom software development company; offers penetration testing, blackbox testing, and whitebox testing services to identify and address vulnerabilities; headquartered in Rzeszów, Poland, with a registered office at 35‑310 Rzeszów, ul Rejtana 36m.4/6.
All for One Poland
IT services company based in Poland; specializes in SAP management, digitalization, and cybersecurity testing including penetration testing services on IT infrastructure and financial applications. 330 employees; Founded 1995; Industry: Information Technology & Services.
Apriorit
Poland-based software engineering firm specializing in cybersecurity, with a focus on kernel-to-cloud solutions; provides penetration testing services to actively identify vulnerabilities and enhance security posture.
Black Bullet - On target digital solutions
Black Bullet is a private cybersecurity firm based in Sector 1, Bucharest, Romania, founded in 2014 with 4 employees. It specializes in computer and network security, offering penetration testing, vulnerability assessments, security incident response, and digital forensics. The company focuses on providing proactive cybersecurity solutions using advanced technologies, with a web presence of 288 monthly visits and a global rank of #12,697,770, competing in a niche market with key players like new it venture corporation, ridgehead software, and moqod.
Roweb (part of Sirma Group)
Private software development firm based in Pitesti, Romania; 85 employees, $20M revenue; specializes in custom software, web, mobile, and e-Commerce solutions; offers penetration testing services to simulate real-world attacks and identify vulnerabilities; founded 2004; global market rank #5,367,269, country rank #53,590.
AROBS Group
AROBS Group is a Romania-based software development company founded in 1998, with 470 employees and $3.9M annual revenue; it has received $62.2M in funding, operates 20 branches globally, and specializes in software services including cybersecurity and penetration testing, recognized as a Deloitte Best Managed Company 2022.
evozon
IT Services and IT Consulting company based in Romania; 246 employees, $18M revenue, founded 2005, headquartered in Cluj-Napoca. Offers software development, AI/ML, data science, chatbots, cloud, and penetration testing services, with a focus on security testing and vulnerability assessments.
Accesa.eu
Accesa.eu is a Romanian IT services company based in Cluj-Napoca; it specializes in digital transformation, software development, and cybersecurity, explicitly offering penetration testing services including vulnerability assessments, penetration testing, and code reviews. Since 2013, it has grown from a team of 14 to a larger organization serving major clients like MediaMarktSaturn, emphasizing innovation, trust, and growth-driven partnerships.
Implex System Engineering D.o.o.
Slovenian IT company based in Domžale; provides penetration testing and security testing services; registered as a d.o.o.; headquarters at Ljubljanska cesta 88, 1230 Domžale, Slovenia.
Redsauce Software Services
Spanish-based software and cybersecurity company founded in 2004; headquartered in Viladecans, Catalonia, Spain. Offers custom software development, QA testing, and penetration testing services, including attack simulations and vulnerability exploitation.
Sylzr Consulting Inc.
Canadian software development company specializing in custom solutions with a focus on security; provides penetration testing services; 2 employees, founded 2021, headquartered in Ottawa, Ontario.
Cyberometrics
Cyberometrics is a Canada-based cybersecurity firm headquartered in Toronto, Ontario, specializing in end-to-end security solutions including penetration testing, risk assessments, infrastructure hardening, compliance readiness, and 24/7 AI-powered protection; supports standards like ISO27001, SOC2, ISM3, NIST CSF, and employs tools such as Fortinet, Azure Security Center, OWASP ZAP, and Nessus.
247 Labs
Canadian custom software and mobile app development company based in Toronto; provides enterprise software solutions and cybersecurity services including penetration testing, with a focus on digital transformation.
ACL
Chile-based IT services and consulting firm founded in 1991; 327 employees (+10.3% YoY growth); specializes in digital innovation, staffing, software outsourcing, and security services including penetration testing; headquartered in Providencia, Chile.
ZopiTech SpA
ZopiTech SpA is a Chilean private technology firm specializing in software development, cybersecurity, server management, and web services; explicitly offers penetration testing services for system and network security testing, with a team of 1 employee based in Santiago, Chile.
Makertools
Makertools is a Chilean software development firm specializing in cybersecurity services including pentesting, ethics hacking, backup, and security planning; founded in 2006, it operates with a team of 1 employee in Valparaíso, Chile, and provides testing services based on leading standards to help organizations identify vulnerabilities and improve security.
Tecnohumano
Chile-based cybersecurity firm specializing in penetration testing; offers web, mobile, and API security assessments with ethical hacking and semestral pentesting plans; headquartered in Santiago, Chile, with verified addresses in Huérfanos 830 and 1442 Agustinas.
Micra Consulting
Private IT & Services company founded in 2003; based in La Aurora, Costa Rica; 12 employees with 9.1% YoY growth; offers infrastructure support, application development, service desk, remote systems management, project management, and penetration testing services.
Webpuppies Digital
Webpuppies Digital is a Singapore-based private IT system custom software development firm founded in 2000, with 10 employees. They deliver digital transformation solutions across 21 countries, serving government agencies, enterprises, and SMEs. The company emphasizes a strategy-first, results-driven approach and offers penetration testing services, including web app, network, cloud, and mobile security testing, with CREST-certified partners. They have a modest online presence with 610 monthly visits and a global rank of #12,506,077, and are known for their trusted reputation in digital solutions.
Hazedawn Limited
Hazedawn Limited is a Hong Kong-based IT services and consulting firm specializing in digital solutions such as web development, marketing, and cybersecurity. With 8 employees and 10% annual growth since 2017, they offer services including penetration testing, security assessments, and ethical hacking, emphasizing their expertise in cybersecurity testing and vulnerability exploitation.
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Manao Software
Thailand-based software development firm in Chiang Mai; provides custom web and mobile app development and specializes in penetration testing services, including web application security testing and dedicated security teams.
Orient Software Development Corp.
Vietnam-based software development company specializing in software, data, and AI solutions; offers penetration testing and vulnerability scanning services, with headquarters in Ho Chi Minh City and additional offices in Da Nang.
Savvycom
Vietnam-based software development company; offers cybersecurity services including penetration testing (pentest) as part of their security solutions; headquartered in Ho Chi Minh City, Vietnam.
Kyanon Digital
Vietnam-based IT services and consulting firm specializing in digital transformation and cybersecurity; offers penetration testing and security audits as core services; headquartered in Phu Nhuan, Ho Chi Minh City, Vietnam.
AHT Tech
Vietnam-based software solutions provider headquartered in Hanoi; offers penetration testing services including audits and security assessments, positioning as a strategic partner in enterprise software.
Saigon Technology
Vietnam-based software development company headquartered in Ho Chi Minh City; specializes in AI-driven software solutions and provides penetration testing services, including mobile penetration testing, as part of their security offerings.
Sunbytes
Vietnam-based cybersecurity company with an office in Ho Chi Minh City, officially registered with a Vietnamese tax code and Employment Service Operation License; provides penetration testing services including PTaaS and Red Teaming, demonstrating expertise in security testing and adversary simulation.
Hdwebsoft
Software development company headquartered in Ho Chi Minh City, Vietnam; founded in 2012; employs over 250 engineers; offers offshore software development and cybersecurity services including penetration testing and vulnerability assessments.
NetbyteSEC Sdn Bhd
Cybersecurity company based in Cyberjaya, Malaysia; provides penetration testing, threat intelligence, threat hunting, and cyber drills; 29 employees with 12.5% YoY growth; founded 2013; specializes in vulnerability assessments, red teaming, and cyber security consulting.
Noventiq
Noventiq (Noventiq Holdings plc) is a Malaysia-based global IT services and consulting firm with 1,132 employees, $2B revenue, and $50M funding; certified for penetration testing (CREST) and offers web security and vulnerability assessment services, with a strong focus on cybersecurity and digital transformation.
Yondu, Inc.
IT & Services company based in the Philippines; 771 employees, $70M revenue, $22.4M funding; offers custom software, managed IT, cloud solutions, messaging, and penetration testing capabilities, with active recruitment and thought leadership in pentest services.
Amaan Solutions
Security systems services company based in Jakarta, Indonesia; specializes in cybersecurity, AI, and machine learning solutions for threat protection; 9 employees with 44.4% YoY growth since 2022; offers penetration testing services including automated pentests and vulnerability assessments; serves global clients with 2,376 monthly website visits and ranked #4,754,850 globally.
Bigscal
Bigscal is an India-based software development company headquartered in Surat, Gujarat, with 13+ years of experience. They specialize in custom software solutions, emphasizing innovation, scalability, and security, and explicitly offer penetration testing services such as web, API, mobile, internal/external, and physical security testing.
CredibleSoft
CredibleSoft is an Indian IT services and consulting firm specializing in custom software development, testing, and security testing, including penetration testing (VAPT); 20 employees with -4.2% YoY growth, $4.48M annual revenue, founded in 2014, headquartered in Chennai, Tamil Nadu, India, with $100K funding. The company offers web, mobile, QA, and security testing services, emphasizing vulnerability assessment and penetration testing expertise.