Decades of Success in Risk Assessment, Security Management, and Homeland Security Regulatory Compliance

Greenwood Security Services provides cost effective solutions for mitigating risk and protecting people, facilities, business assets, and intellectual property, through Assessment, Solutions and Training.

Our clients include corporations in services; oil and gas; chemical manufacturing; electrical power and energy; software development; computing technology; pharmaceuticals; and property management; ranging in size from Fortune 100 to start ups. Areas of practice include Homeland Security compliance, training, facility security, asset protection, workplace violence prevention and response, business information and trade secret protection, corporate security organization development, and executive coaching.

“Greenwood Security Services is a private corporation and is in no way affiliated with the United States Government. Nothing in this advertisement should be interpreted as an endorsement or authorization by the United States Government.”

Homeland Security Regulations of Immediate Impact

CFATS - Chemical Facility Anti-Terrorism Standards

The Department of Homeland Security's regulatory framework to protect the chemical industry from acts of terrorism.


MTSA - Maritime Transportation Security Act

An act of congress imposing security requirements on certain U.S. ports, vessels, and offshore platforms to better protect them from terrorist attacks.


TSA Pipeline Security Standards

TSA has been appointed by DHS to administer federal security mandates for our nations network of oil and gas pipelines and the energy pipeline infrastructure.


Customs-Trade Partnership Against Terrorism

A government-business initiative to build cooperative security relationships that strengthen and improve international supply chain and border security, administered by U. S. Customs and Border Protection.


Rail Security Standards - Transportation Security Administration

The TSA has new regulations aimed at strengthening the security of the nation's freight and passenger rail systems and reducing the risk associated with the transportation of security-sensitive materials.


TWIC - Transportation Worker Identification Credential

A required identification credential for all personnel who need unescorted access to secure areas of MTSA-regulated facilities and vessels --mandated by federal regulation.


We now Offer

Custom Security-Related Software Applications Development

Your team's professionalism and clear communication allowed me to confidently turn this project over to you which released me to focus on other items. It's been a pleasure working with you all and I look forward to working with you on the next phase of this process."

A chemical company security manager

Latest Blog

Cyberattack Impacts MTSA Facility Operations

Recently the U.S. Coast Guard published a Marine Safety Information Bulletin (attached) regarding an incident involving a ransomware intrusion...


Getting Your Arms Around the Risk and Cost of Business Travel

Rick, a Houston based HR manager, arranges travel to the company’s Guatemala City office to roll-out next year’s benefits package.