Construction Industry

29 Dec 2025

A Guide to CSCS Blue Cards

Working in the construction industry is about much more than just proving you can do the job; it’s also often about demonstrating that you have the skill for the trade.

For most workers, holding an approved CSCS card is the easiest way to prove their credentials. The CSCS blue skilled worker card is one of the most widely used in the sector, and it is essential for anyone who has completed an apprenticeship or NVQ/SVQ Level 2 in their chosen field.

At Contractwise, we’re experts in protecting contractors and subcontractors when it comes to CIS compliance, and have a deep understanding of the entire construction industry. In this handy guide, we’ll delve deeper into the CSCS blue skilled worker cards, explaining everything you need to know about the card.

Read on for more information…

 

What is a blue CSCS card?

The blue CSCS card, officially known as the skilled worker card, is issued by the Construction Skills Certification Scheme (CSCS). The card is designed for workers who have achieved a recognised construction-related qualification at NVQ or SVQ Level 2. Unlike the green card, which is aimed at entry-level site workers such as labourers, the blue card confirms that a worker is competent and experienced in a specific skill or trade.

This card is often held by people working in a whole host of trades, including:

  • Bricklayers
  • Carpenters
  • Plumbing
  • Electricians
  • Plasterers
  • Painters
  • Decorators
  • Steel workers
  • And much more

The purpose of the card is to give employers confidence that you have the technical ability, training and safety knowledge to properly carry out your role in the most professional manner.

While CSCS is not legally mandated by the government, almost every reputable contractor or site manager will expect workers to hold the correct card for their role. It ensures skilled workers meet the industry standards before entering the site.

 

What does a blue card do?

A CSCS blue skilled worker card is proof that a worker has:

  • A recognised Level 2 construction qualification
  • Is proven to be competent in their skilled trade
  • Has up-to-date knowledge of health, safety and environmental practices
  • The ability to work safely on a construction site

Although a CSCS card is not a legal requirement, most construction sites will not permit workers onto the premises without a card. This is because it reduces risk and supports compliance for employers. This is especially important for skilled or specialist roles on the site.

 

What are the blue CSCS card requirements?

To qualify for a blue CSCS skilled worker card, applicants will need to meet the following requirements:

  • A Level 2 NVQ or SVQ in a Construction-Related Trade: This is the most important requirement to get your card. Your NVQ Level 2 must match the occupation you’re going for. Some equivalent qualifications may be accepted, but you should check with CSCS and your employer to make sure you know what you need.
  • Passing the CITB Health, Safety and Environment test: This test is the same for most CSCS cards, and it ensures all workers understand essential safety practices on a construction site. Once passed, its validity will last for two years before it needs to be taken again.      

Meeting these requirements confirms that an individual is both trained in a specific trade and is also safe to work on a construction site.

 

How to apply for a blue CSCS card

Applying for your blue CSCS card is extremely straightforward. All you need to do is follow the steps below:

  1. Complete your Level 2 NVQ/SVQ or equivalent qualification. You will need proof of this, so keep any certificates.
  2. Book and pass the CITB Health, Safety and Environment test.
  3. Gather all documents, including certificates and evidence that you have passed the CITB test.
  4. Create a CSCS account online via the website or app
  5. Submit your application for the blue skilled worker card by following the steps
  6. Upload any supporting evidence
  7. Pay the application fee
  8. Receive your card, which is usually within 10 days to get the physical card, but the online one may be available straight away.

 

When does a blue CSCS card expire?

A blue CSCS skilled worker card is valid for five years before you need to renew it. Upon renewal, you must have passed the CITB Health, Safety and Environment test within the last two years.

You will not have to retake your NVQ Level 2, but you must provide evidence that you still meet the standards required.

At Contractwise, we ensure all businesses are protected from the costly damage of an HMRC reclassification with our range of CIS services, like payroll audits. Simply contact us today to find out more.