The best wireless penetration testing companies for most organizations in 2026 are White Knight Labs, for Wi-Fi testing that runs from rogue access point detection and key cracking through segmentation, egress filtering and post-exploitation; Raxis, for evil twin, handshake and guest-to-corporate attacks run remotely through a plug-in device; and Triaxiom Security, for a clearly priced, three-to-four-day wireless test with a free retest. This guide to the Top Wireless Penetration Testing Companies In 2026 covers seven more firms, from US boutiques to specialists in the UK, Australia and Singapore, and what each one actually tests.
This list is for IT, network and compliance leads who need an outside firm to test corporate and guest Wi-Fi, often for PCI DSS, SOC 2, HIPAA or a new office sign-off. It focuses on Wi-Fi and wireless network penetration testing: encryption and authentication, rogue and evil twin access points, enterprise 802.1X setups, guest isolation and what an attacker can reach after getting on the network. For testing of connected devices, firmware and IoT radios, see our separate list of top wireless and IoT security testing companies. We only included service firms with a named wireless penetration testing offering and compared scope, delivery model, reporting and retest terms using the companies’ own service pages.
| Company | Headquarters | Best For | Wireless Testing Coverage |
| White Knight Labs | Guys Mills, Pennsylvania, USA | End-to-end Wi-Fi testing with post-exploitation | Rogue AP alerting, key strength, segmentation, egress, captive portals |
| Raxis | Atlanta, Georgia, USA | Remote wireless tests via a plug-in device | Evil twin, PEAP, handshake cracking, guest-to-corporate, MITM |
| Triaxiom Security | Charlotte, North Carolina, USA | Published pricing and a free 90-day retest | WPA cracking, guest segmentation, SSID spoofing, rogue APs |
| SecureLayer7 | Austin, Texas, USA | Deep enterprise 802.1X and WPA3 testing | PMKID, WPA3 downgrade, PEAP harvesting, NAC bypass, VLAN escape |
| Halo Security | United States | Fast, fixed-price tests with an attestation letter | Encryption, rogue APs, enterprise authentication, guest networks |
| Secureworks (Sophos) | Atlanta, Georgia, USA | Per-floor scoping with a remote appliance | Passive monitoring, key weaknesses, client attacks, rogue APs |
| Rhino Security Labs | Seattle, Washington, USA | Measuring signal leakage beyond your walls | Wi-Fi attacks within network tests, Wireless Bleeding range checks |
| Control Assurance | Melbourne, Australia | Australian organizations | WPA2/WPA3, 802.1X, evil twin, WIDS/WIPS, coverage mapping |
| VPSec | Singapore | Southeast Asian and multi-site estates | WPA2/WPA3, WPS, RADIUS, MAC filter bypass, OT wireless |
| Pentestly | Edinburgh, United Kingdom | UK buyers testing detection controls | WPA2/WPA3, 802.1X, evil twin and KARMA, PMF, guest isolation |
White Knight Labs is a boutique offensive security firm founded in 2017, with offices in Guys Mills, Pennsylvania, and Grand Rapids, Michigan. Its wireless penetration testing service covers the whole path from the radio to the internal network. Testers check that your existing alerting actually catches unauthorized access points, attack wireless keys and passwords with brute force and dictionary methods, and test captive portals for organizations that use them.
The service goes further than many wireless tests by treating the Wi-Fi as an entry point. Segmentation testing examines the boundary between wireless and internal networks in a way the firm compares to an internal network penetration test, and egress filtering analysis uses packet-level inspection to find protocols or ports that can make unauthorized outbound connections. Realistic attack simulation and post-exploitation analysis then show what an attacker could do once connected, including privilege escalation and access to data.
The report includes an executive summary and technical findings with risk ratings, business impact and evidence such as screenshots, plus tailored remediation recommendations. Re-testing to verify fixes is part of the service. White Knight Labs describes its overall testing mix as roughly 20% automation and 80% manual, holds CREST Pathway+ status and is a Service-Disabled Veteran-Owned Small Business.
Best for: Organizations that want wireless testing to answer how far an attacker gets after joining the Wi-Fi, not just whether the key can be cracked.
Atlanta-based Raxis frames wireless as the attack surface that reaches past your building. Its testers set up evil twin access points using your SSID to see which devices and credentials connect, look for legacy encryption, weak pre-shared keys and PEAP setups that do not validate the server certificate, capture WPA handshakes for offline cracking and run man-in-the-middle attacks against connected devices. They also check whether a guest network can reach production systems and look for printers, IoT devices and workstations that bridge wireless and wired networks.
The delivery model is the main difference. Raxis’s Transporter device plugs into your network, and an antenna near the building lets engineers run the test remotely with reach close to an on-site visit, though on-site testing is still available. The four phases are survey, attack, offline cracking so lockout policies are not triggered, and pivoting to see what the wireless foothold can reach.
Deliverables include an executive summary, technical findings with reproduction steps, an attack storyboard from SSID to reached system, a free retest with a final report and a shareable attestation letter.
Best for: Multi-site organizations that want realistic wireless attacks without paying for testers to travel to every office.
Triaxiom Security, based in Charlotte, North Carolina, sells wireless penetration testing as a stand-alone service with unusually clear terms. Its stated goal is to find out whether someone outside the building could reach your network. Testing combines automated and manual methods and covers password attacks, WEP and WPA cracking, guest wireless segmentation checks, traffic sniffing, SSID spoofing and rogue access point discovery.
Testing can be done on site or remotely. Triaxiom lists a starting price of $5,300 per office location, with travel billed separately outside the Charlotte area, and says most tests take three to four days.
Reports include an executive summary, risk descriptions, affected systems, evidence and prioritized remediation advice, with visual summaries and a longer-term improvement roadmap. One retest of remediated findings is free if requested within 90 days.
Best for: Mid-sized companies that want a predictable price per office and a straightforward retest policy.
SecureLayer7, whose US site lists Austin, Texas, publishes one of the most technical wireless service descriptions on this list. Its wireless network security assessment covers WPA2 and WPA3 personal and enterprise networks, 802.1X and EAP authentication, rogue access points and evil twins, and captive portal, guest and BYOD environments.
The named techniques include PMKID capture and offline cracking, four-way handshake capture under deauthentication, WPS PIN attacks, WPA3 downgrade testing, checks on 802.1X server certificate validation, PEAP credential harvesting, evil twin and KARMA attacks with wireless intrusion prevention evasion, captive portal bypass, guest-to-corporate VLAN escape and NAC bypass.
Deliverables are evidence heavy: captured handshakes and cracked keys, evil twin transcripts, configuration changes for controllers, RADIUS or NAC, and a mapping of findings to frameworks such as PCI DSS, SOC 2, HIPAA, ISO 27001 and NIST CSF. A retest after fixes is included with written confirmation.
Best for: Enterprises running 802.1X, WPA3 and NAC that want those controls attacked in depth.
Halo Security sells wireless penetration testing delivered by US-based specialists. Testing covers weak encryption and authentication, rogue access points, enterprise authentication flaws including RADIUS and certificate-based setups, guest networks and access point management interfaces. Named techniques include WPS attacks, KRACK vulnerabilities, evil twin attacks and brute force testing of Wi-Fi passwords.
Halo ships a wireless testing device for you to place near your access points, so testers do not need physical access to your facilities. The firm says testing generally takes about a week, with pricing starting at $3,950 and fixed-price quotes after a free scoping call.
Deliverables include a penetration testing report, an attestation letter for customers or partners, direct access to the assigned tester, a project dashboard and one round of retesting.
Best for: Smaller organizations that need a quick, fixed-price wireless test and a letter to share with customers.
Secureworks, the Atlanta-based managed detection and response provider that became part of Sophos in 2025, publishes a detailed service description for its wireless network penetration testing. Assets in scope are wireless networks and their clients, and scoping is by physical floor: each additional floor counts as a separate location.
Testing runs in two phases, passive monitoring followed by active exploitation where needed. It looks at encryption key weaknesses, configuration flaws, defensive controls and client vulnerabilities, and testers may set up rogue access points to coerce client connections. Delivery is remote by default through a Wireless Remote Testing Appliance that you deploy and return, with on-site work available after a written cost estimate.
The final report covers methodology, key findings, prioritized vulnerabilities and remediation advice, and a limited follow-up test may run for up to three weeks after testing.
Best for: Larger organizations, especially existing Secureworks or Sophos customers, that want floor-by-floor scoping with clearly written terms.
Seattle-based Rhino Security Labs scopes wireless testing inside its network penetration testing service rather than as a separate product. Its reasoning is practical: it calls Wi-Fi a heavily pursued target because compromising the wireless network is often the fastest route to the internal network, and it notes that new attacks against Wi-Fi keep appearing, citing KRACK as an example.
A distinctive part of Rhino’s approach is what it calls Wireless Bleeding: measuring the distance at which an attacker can still pick up your wireless signal. That gives facilities and network teams a concrete picture of exposure in parking lots, neighboring offices and public spaces, alongside the usual tests of access points, clients and configuration.
Because wireless sits inside the broader network test, findings appear in the same report format as Rhino’s internal and external work, with an executive summary, technical risk walkthrough and remediation options.
Best for: Teams that want wireless scoped alongside internal network testing and a clear view of how far their signal travels.
Control Assurance is a Melbourne-based team of CREST-certified testers that treats wireless testing as inherently on site. Its scope includes signal exposure from public areas such as car parks, footpaths and adjacent floors, and it focuses on 802.11 Wi-Fi, with Bluetooth, Zigbee and other IoT protocols available as an add-on.
Listed techniques cover WPA2 and WPA3 configuration and encryption strength, PMKID and four-way handshake capture, 802.1X and EAP certificate validation weaknesses, evil twin and rogue access point creation and detection, client isolation and corporate-to-guest segmentation, hidden SSID review, client-side attacks and testing of whether wireless intrusion detection or prevention systems actually fire. A single office typically takes one to two days.
Reports include a wireless coverage map showing how far the signal reaches beyond the premises, risk-rated findings with remediation guidance, segmentation results, a debrief with IT staff and a retest of critical findings, with findings mapped to the ASD Essential Eight.
Best for: Australian organizations that want on-site Wi-Fi testing mapped to Essential Eight controls.
VPSec is headquartered in Singapore with offices in Indonesia and Thailand. Its wireless network penetration testing covers WPA2 and WPA3 weaknesses, weak passphrases and PSK exposure, WPS PIN flaws, 802.1X and RADIUS configuration and certificate handling, evil twin and rogue access points, MAC spoofing and MAC filter bypass, deauthentication and downgrade attacks, and man-in-the-middle attacks on wireless clients. Corporate SSIDs, guest networks, BYOD segments and OT wireless can all be in scope.
The delivery model is a practical hybrid. Configuration and policy review, including RADIUS and certificate handling, happens remotely before the visit, while capture and active attacks happen on site within radio range.
Testing is done by CREST-registered consultants, and every finding is reproduced, CVSS-rated and confirmed by a second consultant. Reports are cryptographically signed with test case traceability, and a debrief and retest of fixed issues follow.
Best for: Organizations with sites across Southeast Asia, including those with OT wireless networks.
Pentestly is an Edinburgh-registered UK penetration testing firm whose Wi-Fi testing aims to validate authentication, segmentation and detection controls. Scope covers WPA2, WPA3 and 802.1X, rogue access point and evil twin scenarios including KARMA attacks, corporate and guest WLANs, captive portals and client attacks.
The four-step method runs from a survey of SSIDs, channels, encryption and RF characteristics, through threat emulation and authentication and access testing, to report and retest. Testers review EAP types, certificate validation, mis-association risk and VLAN assignment, check protected management frames and encryption strength, and test whether wireless intrusion detection catches their rogue access points.
Deliverables include prioritized findings with fixes, floor-plan coverage notes, a list of risky SSIDs, weak passwords and open clients, and an optional retest.
Best for: UK organizations that want their 802.1X setup and wireless intrusion detection tested together.
Wireless attacks need radio range, so someone or something has to be near your building. Raxis, Halo Security and Secureworks ship a device; Control Assurance and VPSec send testers. Ask which approach the vendor uses and what it can and cannot test.
If you use 802.1X with PEAP or EAP-TLS, the most common weakness is clients that do not validate the RADIUS server certificate, which lets an evil twin harvest credentials. Make sure certificate validation, EAP types and evil twin attacks are explicitly in scope.
Cracking a key is only half the story. The bigger question is whether a guest or compromised device can reach production systems. White Knight Labs, Raxis and SecureLayer7 all test segmentation and pivoting, which is also what PCI DSS assessors care about. Our internal vs external penetration testing guide explains how this fits with wired network testing.
Wireless tests are usually priced per site, per floor or per SSID. Triaxiom starts at $5,300 per office and Halo Security at $3,950, while Secureworks scopes by floor. See our penetration testing cost guide for broader benchmarks.
Wireless penetration testing is an authorized attack on your Wi-Fi networks to find weaknesses in encryption, authentication, access point configuration and segmentation, and to show what an attacker within radio range could reach. For a general primer, see what is penetration testing.
PCI DSS requires organizations to detect and identify unauthorized wireless access points and to confirm that wireless networks are properly segmented from the cardholder data environment where relevant. A wireless penetration test is a common way to produce that evidence. Our penetration testing for compliance guide covers the details.
Usually not by default. Most wireless tests focus on Wi-Fi, with Bluetooth, Zigbee and other protocols as add-ons. For device and firmware testing, use an IoT security specialist instead.
The right wireless penetration testing company depends on your sites and setup. White Knight Labs suits organizations that want Wi-Fi testing to follow through to segmentation, egress and post-exploitation, Raxis suits multi-site companies that want remote testing through a plug-in device, and Triaxiom suits buyers who want clear per-office pricing and a free retest. SecureLayer7, Halo Security, Secureworks, Rhino Security Labs, Control Assurance, VPSec and Pentestly each fit specific needs, from deep 802.1X attacks to regional on-site coverage.
Whichever firm you choose, confirm how they reach radio range, make sure enterprise authentication and segmentation are in scope and agree retest terms in writing. For wired testing, see our top network penetration testing companies, or browse the full penetration testing hub.