Personal & protective security company reviews and ratings

The Personal Security Index covers companies that protect people, places and hardware: secure chips and data diodes, security robots and counter-drone systems, executive and family-office protection, corporate investigations, counter-surveillance, and RF and electronic-warfare technology. Each company page has a rating, commentary and the sources behind it.

FIELD · SURVEY · INDEX
Infineon Technologies HWS PendingRambus HWS PendingKnightscope ROB PendingBoston Dynamics ROB PendingGavin de Becker & Associates EPP PendingAMERINE EPP PendingSolace Global HNW PendingConcentric HNW PendingKroll CORP PendingNardello & Co. CORP PendingExec Security TSCM CS PendingMurray Associates CS PendingBugged (Bugged.com) Affiliated CS PendingCRFS DEW PendingEpiq Solutions DEW Pending

More industries

Browse companies by industry.

Industry top 5

Ratings are in review. Until they are published, companies appear A–Z without ranks.

HWSSecure Semiconductors & Hardware Security

RankCompanyRating
–Fend IncorporatedPending
–Infineon TechnologiesPending
–Lattice SemiconductorPending
–Owl Cyber DefensePending
–RambusPending

ROBSecurity Robotics & Drones

RankCompanyRating
–Asylon RoboticsPending
–Boston DynamicsPending
–Cobalt AI (Cobalt Robotics)Pending
–DedronePending
–DroneShieldPending

EPPExecutive & Personal Protection

RankCompanyRating
–Allied UniversalPending
–AMERINEPending
–Gavin de Becker & AssociatesPending
–Ledlow SecurityPending
–Praetorian Executive ProtectionPending

HNWHigh-Net-Worth & Family Office Security

RankCompanyRating
–AMERINEPending
–ConcentricPending
–Global GuardianPending
–Ledlow SecurityPending
–Praetorian Executive ProtectionPending

CORPCorporate Security & Investigations

RankCompanyRating
–Crisis24Pending
–Guidepost SolutionsPending
–K2 IntegrityPending
–KrollPending
–Nardello & Co.Pending

CSCounter-Surveillance & TSCM

RankCompanyRating
–Blackfish IntelligencePending
–Bugged (Bugged.com) AffiliatedPending
–Control RisksPending
–Exec Security TSCMPending
–Granite Island GroupPending

DEWDefense & Electronic Warfare Tech

RankCompanyRating
–CRFSPending
–Epiq SolutionsPending
–Hidden LevelPending
–Rohde & SchwarzPending
–Signal HoundPending

Companies

60 companies across seven industries; examples shown. Descriptions summarize each company's own published materials.

HWSPending

Infineon Technologies

HQ to confirm · infineon.com

Semiconductor maker whose lines include security and smart-card chips.

ROBPending

Knightscope

Sunnyvale, CA · knightscope.com

Autonomous security robots plus orchestration software; says it is deployed in 42 US states.

EPPPending

Gavin de Becker & Associates

HQ to confirm · gdba.com

Protective services firm offering client protection, training and advisory services.

HNWPending

Solace Global

London and New York offices · solaceglobal.com

Security for HNWIs and family offices, including residential security teams, travel protection and TSCM.

CORPPending

Kroll

New York, NY · kroll.com

Risk and financial advisory, including investigations, cyber and security risk services.

DEWPending

CRFS

Cambridge, UK · crfs.com

RF spectrum monitoring, geolocation and in-building TSCM monitoring.

CSPending

Murray Associates

NY metro / Whitehouse Station, NJ · counterespionage.com

Independent TSCM and counterespionage consultancy founded in 1978 by Kevin D. Murray; IAPSC directory listing.

CSPending

Bugged (Bugged.com) Affiliated

Tampa Bay area, FL (mailing address in Pinellas Park; to confirm) · bugged.com

Says it operates as Privacy Electronics, a TSCM firm founded by Michael Peros in the Tampa Bay area. Its commercial sweeps cover RF spectrum analysis, NLJD, thermal imaging, phone and line testing, network and Wi-Fi analysis, a room-by-room search, and vehicle tracker checks, with a written findings report. It also offers pre-meeting, aircraft, residential and cyber sweeps and mobile forensics.

Counter-surveillance: New York & Los Angeles

Firms with a stated presence or service area in each city. These are previews, not rankings.

New York City

  • Exec Security TSCMSays it is based in New York.Pending
  • Bugged (Bugged.com) AffiliatedIts New York service pages say it serves the state, including NYC.Pending
  • Murray AssociatesNY metro area.Pending

Los Angeles

  • TSCM AmericaSays it has a regional footprint in Los Angeles.Pending
  • Bugged (Bugged.com) AffiliatedHas a Los Angeles service page covering Greater LA.Pending
  • Discreet Services, Inc.Advertises LA sweeps; California licensing under review.Pending
  • Merit SecurityCalifornia-based; LA coverage not verified.Pending

Market research

Original reports built from public data, each with its method and source tables.

Coming soon

Hardware Security Landscape 2026: Secure Chips, Roots of Trust & Data Diodes

Illustrative preview, data coming soon

A map of secure-semiconductor and data-diode vendors by the certifications and product specs they publish.

Coming soon

Security Robots & Counter-Drone Systems: 2026 Buyer's Benchmark

Illustrative preview, data coming soon

What patrol-robot and counter-drone vendors publicly document about capabilities, deployments and regulatory limits.

Coming soon

Corporate TSCM Pricing & Credentials Benchmark: NYC & LA 2026

Illustrative preview, data coming soon

Which corporate sweep providers in New York and Los Angeles publish prices and credentials that can be verified.

Coming soon

Executive Protection Licensing Map 2026

Illustrative preview, data coming soon

State-by-state licensing rules for executive protection and armed security work.

How we score

Every company gets a 0–100 score from weighted criteria. A criterion earns points only when there is a source we can link to; self-descriptions such as "leading" earn nothing. Each sector has its own published rubric. The counter-surveillance (TSCM) rubric is shown below.

25Verifiable training & certifications
15Licensing & legal standing
15Equipment & method transparency
10Years operating (verified)
10Insurance
10Geographic coverage
10Review & reputation signals
5Published expertise

90–100 Exceptional · 80–89 Strong · 70–79 Solid · 60–69 Adequate · under 60 Limited evidence · Not yet rated