OffSec vs SimSpace

OffSec logo

OffSec

Build the path to a secure future with OffSec

1129 employees · est. 2006 · New York, United States

VS
SimSpace logo

SimSpace

Secure with Confidence

179 employees · est. 2015 · Boston, United States

OffSec is the older company (2006 vs 2015); OffSec is the larger of the two.

Side-by-Side Comparison

OffSec SimSpace
Founded
2006 older 2015
Headquarters
New York, United States Boston, United States
Employees
1129 larger 179
Industry
Cyber Security, Education, Information Technology Cyber Security, Privacy and Security
Funding Stage
Not tracked yet Venture round
Total Funding
Not tracked yet $45.00M
Funding Rounds
2 1
Services
Cybersecurity Certifications, Cyber Range Simulations, Hands-on Security Training, Custom Training Solutions Not tracked yet
Target Customers
Individual Learners, Corporate Teams, Security Professionals, Global Organizations Not tracked yet
Taxonomy
Cybersecurity TrainingWorkforce DevelopmentHands-on TrainingCertification ProgramsPenetration TestingEthical Hacking +7 Cyber RangeRed TeamingThreat EmulationTraining ExercisesMission RehearsalsProduct Evaluations +7
Website
offsec.com simspace.com
OffSec logo

About OffSec

OffSec, founded in 2006, operates at the intersection of Cyber Security, Education, Information Technology, and Privacy and Security. Headquartered in the United States, the company empowers individuals and organizations to combat cyber threats by offering essential cybersecurity skills and resource...

SimSpace logo

About SimSpace

SimSpace is a cyber security startup that was founded in 2015 with the aim of providing cutting-edge training and evaluation solutions to protect organizations against cyber threats. The company's slogan, "Secure with Confidence," reflects its commitment to delivering secure networks globally. Backe...

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Frequently Asked Questions

OffSec was founded in 2006, based in New York, United States, with 1,129 employees. OffSec, founded in 2006, operates at the intersection of Cyber Security, Education, Information Technology, and Privacy and Security. Headquartered in the United States, the company empowers individua. SimSpace was founded in 2015, based in Boston, United States, with 179 employees. SimSpace is a cyber security startup that was founded in 2015 with the aim of providing cutting-edge training and evaluation solutions to protect organizations against cyber threats. The company's slo.
OffSec has raised no disclosed funding and SimSpace $45.00M. Latest stage: SimSpace Venture round.
Both work in Cyber Security and Privacy and Security.

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Compiled from the BounceWatch company index. We last looked at OffSec on 3 Apr 2026, and SimSpace on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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