About COSAC

Yes. Our courses — Safe2Site — are fully approved and recognised by key industry bodies such as:

• CSCS
• CITB
• ECS

This means you can trust our training to meet the required standards for certification and compliance.

COSAC courses are designed for:

• Individuals looking to get or renew their CSCS Green Card
• Site supervisors seeking flexible online alternatives to SSSTS
• Employers and training managers needing scalable workforce training

From solo tradespeople to national contractors, we support learners at every level.

It covers both:

• The Level 1 Health & Safety qualification equivalent for CSCS Green Card applications
• Online Site Supervision training, as a flexible SSSTS course alternative

It's 100% online, mobile-friendly, and built for busy professionals who need to train around real life and real work.

We’ve helped over 45,000 learners get certified and site-ready — with:

• A 98% pass rate
• 4.9 five-star rating on Trustpilot
• A 4.8★ rating on Google
• A 100% trust score on ScamAdviser

Our results speak for themselves.

We’re not just another online course site. COSAC offers:

✔ Fast and flexible training – on any device, anytime
✔ Real-world focus – built for tradespeople, not textbooks
✔ Industry approvals – full recognition by CSCS, CITB & ECS
✔ Outstanding support – with a friendly UK-based team ready to help

We're proud to offer a smoother, smarter training experience — trusted by learners and businesses alike.

Yes. We work closely with construction companies, contractors, and training managers to:

• Offer bulk enrolment
• Provide compliance reporting and certification tracking
• Build custom packages for your workforce

Whether you’ve got 5 workers or 500, we’ll tailor a solution that fits.

Simple — just visit our course page, choose the training that’s right for you, and enrol online in minutes. You can start learning immediately.

Need help deciding? Contact our support team — we’re happy to guide you through it.