Home About Services GMP Products ↳ C1D1 Booth ↳ Hydra System ↳ HOSS System ↳ Custom Equipment Parts ↳ ETS ↳ Delta ↳ Precision ↳ Apeks ↳ IES ↳ Hal Affiliates Locations Blog Contact

Partners We Trust

The extraction industry is too small and the stakes are too high to make careless referrals. Every organization listed here has earned a place on this page through demonstrated expertise, real-world track record, and a shared commitment to doing things right.

Pressure Safety Inspectors

Comprehensive engineering reviews for botanical extraction facilities. Leading the industry since 2014.

Visit PSI →

About Pressure Safety Inspectors

Pressure Safety Inspectors (PSI) has been providing field verification, engineering peer reviews, and consulting services to the botanical extraction industry since 2014. Their team of professional engineers has more than 170 combined years of industrial experience spanning nuclear, chemical, pharmaceutical, and oil and gas industries - and has completed more than 3,600 extraction-related consultations.

PSI currently operates across all 50 US states and 5 countries, offering what the industry recognizes as the fastest and most rigorous third-party engineering reviews available. Their compliance roadmap service assesses a facility's equipment, procedures, and local regulations, then issues an approval document operators can present directly to inspectors. They have partnered with every major original equipment manufacturer in the botanical extraction industry and maintain full support for legacy systems.

For operators needing third-party engineering review, C1D1 compliance documentation, or engineering support for equipment that manufacturers no longer support, PSI is the firm BOEXCO refers to first.

Engineering Reviews C1D1 Compliance Field Verification Legacy Equipment NFPA 1 & IFC 50 US States

Guardian Extraction Safety

Custom-engineered C1D1 and C1D2 safety solutions for botanical extraction facilities.

Visit Guardian →

About Guardian Extraction Safety

Guardian Extraction Safety brings over 10 years of experience designing and manufacturing botanical extraction safety equipment. Their engineering team specializes in C1D1 and C1D2-rated extraction environments, ventilation systems, and fire suppression integration, with deep expertise in explosion-proof electrical systems, gas detection, and automated safety controls.

Guardian designs to OSHA, NFPA, NEC, and UL standards and produces custom CAD schematics, electrical diagrams, and ventilation layouts to guide facility build-outs with precision. Their team also carries a direct connection to the HAL Extraction booth lineage - key partners at Guardian were involved in the development of the original HAL Extraction Booth, which gives them unique insight into maintaining and upgrading those systems in the field. Guardian is the engineering partner BOEXCO recommends.

C1D1 / C1D2 Booths Ventilation Design Gas Detection Fire Suppression Custom CAD HAL Expertise
Affiliate Disclosure. BOEXCO maintains affiliate relationships with the organizations listed on this page. These relationships may include referral arrangements. All affiliate partners are selected based on their expertise and track record. BOEXCO does not receive compensation that influences the independence of its consulting advice.