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About COSAC

At COSAC, we’re making construction training easier, faster, and more flexible — because getting certified shouldn’t be a hassle.

Whether you’re applying for your CSCS Green Card, stepping up into site supervision, or just want everything sorted in one go with our Complete CSCS Green Card Package, we’ve got you covered. Our courses are 100% online, fully accredited, and built to fit around real life — no classrooms, no waiting around, just smart, simple learning that gets you where you need to be.

What Makes Us Stand Out?

✅ Fully Accredited & Trusted
Our courses are recognised by leading bodies like CITB, CSCS, and ECS, so you can be sure you’re meeting industry standards.

✅ Fast Certification
Most learners receive their certificate in 24 hours or less.

✅ Support That Cares
UK-based support team + 98% pass rate = stress-free training.

✅ 100% Online, Zero Travel
Learn anytime, anywhere — even from your phone.

✅ Smart, Streamlined Process
Courses, exams, and card applications — all handled in one place.

✅ Trusted by 45,000+ Learners
We’re proud to be one of the UK’s most trusted names in online construction training.

What We Offer

Why COSAC?

Because your time matters.
Because compliance shouldn’t be complicated.
Because online training should feel as good as in-person — only smarter.

Whether you’re building your career or building a team, COSAC is your partner in online, accredited training that works.

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FAQs

Whether you're new to COSAC or just want to know more about how we work, here's a quick guide to who we are, what we do, and why thousands choose us for their online construction training.

1. Who is COSAC?

COSAC is a fully online training provider helping workers and businesses across the UK construction industry stay safe, certified, and site-ready. We offer flexible, accredited eLearning built around real jobs and real people.

2. What does COSAC stand for?

COSAC stands for The Compliance and Skills Academy. Our mission is simple: to make construction compliance and skills training more accessible, more flexible, and more effective — all delivered 100% online.

3. Are your courses approved and recognised?

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.

4. Who are your courses for?

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.

5. What is Safe2Site?

Safe2Site is a bespoke, in-house course developed by COSAC, designed to meet the needs of today’s construction workforce.

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.

6. How many people have trained with COSAC?

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.

7. Why choose COSAC over other providers?

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.

8. Can I use COSAC as an employer or training manager?

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.

9. How do I get started?

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.