ISNetworld & SafeContractor Costs: Is There a Better Option for Small Contractors?

If you've worked on commercial sites or bid for contracts with larger clients, you've probably been told you need to be on ISNetworld, SafeContractor, CHAS, Constructionline, or one of the other accreditation schemes. And you've probably been hit with the bill.

For a sole trader turning over under £100k, paying £600 to £4,200 a year for ISNetworld or £400+ for SafeContractor is a significant chunk of your revenue. So let's break down what you're actually paying for, whether you need it, and what the alternatives are.

What are these platforms actually for?

ISNetworld, SafeContractor, CHAS, and Constructionline are contractor prequalification schemes. They verify that your company has the right health and safety documentation, insurance, and processes in place. Principal contractors and clients use them to vet subcontractors before allowing them on site.

The idea is sound. Instead of every client individually checking your RAMS, insurance, training records, and policies, you get assessed once and the platform confirms you meet the required standard.

What do they cost?

ISNetworld charges a minimum of around £600 per year, but costs can climb to £4,200+ depending on the number of clients requiring your data and additional modules. SafeContractor starts at around £400 per year. CHAS Standard is around £500, with CHAS Advanced (covering the Common Assessment Standard) costing more. Constructionline Silver starts at around £400 per year.

For a small contractor, that's £1,000 to £3,000+ a year just on accreditation fees before you've done any work.

Do you actually need them?

It depends entirely on who your clients are. If you're working for major principal contractors or large commercial clients, they will often mandate one or more of these schemes. You won't get on their approved supplier list without it.

But if you're a sole trader working mainly on domestic projects, small commercial jobs, or subcontracting directly to smaller main contractors, you probably don't need ISNetworld or SafeContractor at all. What you do need is professional, well-organised compliance documentation that you can share quickly when a client asks for it.

What clients actually want to see

When a client asks "are you on SafeContractor?" what they're really asking is "can you prove you're safe to work on our site?" The accreditation is a shortcut to that answer. But the underlying documents are the same either way. RAMS for the specific job, valid insurance certificates, relevant training and qualifications, a health and safety policy, COSHH assessments, and evidence of competence.

If you can produce these documents professionally, quickly, and branded with your company details, many clients will accept them without requiring formal accreditation. Especially smaller clients and contractors who aren't locked into a specific platform.

The real problem these platforms solve (and what they don't)

Accreditation schemes are useful for getting on approved supplier lists with big clients. They provide a stamp of credibility. But they don't actually create your documents for you. You still need to produce the RAMS, risk assessments, method statements, COSHH assessments, and policies yourself. The platform just checks that you have them.

This is where most sole traders struggle. Not the accreditation itself, but the paperwork that sits behind it. You end up paying £600+ a year for ISNetworld and then spending your evenings writing RAMS in Word because nobody gave you a decent template.

What about SSIP?

SSIP stands for Safety Schemes in Procurement. It's not a scheme itself but a forum that allows mutual recognition between member schemes. So if you're CHAS accredited (which is an SSIP member), a client who accepts SSIP accreditation should accept your CHAS certificate without needing you to also sign up to SafeContractor or Constructionline.

In theory, this saves you from paying for multiple schemes. In practice, some clients still insist on a specific platform regardless of SSIP. But it's worth checking before you pay for a second or third accreditation. Ask the client "do you accept any SSIP member scheme?" before signing up to another one.

A practical alternative for the documents themselves

YourComplianceDocs doesn't replace ISNetworld or SafeContractor. If a specific client mandates those platforms, you'll still need them. What we do replace is the painful process of creating the compliance documents themselves.

Over 250 trade-specific templates covering RAMS, risk assessments, method statements, COSHH assessments, construction phase plans, health and safety policies, and more across 21 industries. Pick your template, fill in the details (with optional AI assistance on the text-heavy sections), and export a professional branded PDF or DOCX in minutes.

Whether you're using those documents to satisfy an accreditation scheme or sending them directly to a client, the output is the same. Professional, UK-compliant documentation that proves you take safety seriously.

We also offer free downloadable templates for RAMS, risk assessments, COSHH assessments, method statements, and site safety plans. No login, no trial, no strings. Download as Word, PDF, or HTML and start using them today.