Strengthen your portfolio with instant access to procurement expertise and group buying power.
Transform scattered supplier management into a strategic advantage so your teams can focus on what truly matters – accelerating growth and maximising returns!
Our done-with-you CALM Supply Chain membership supports businesses with strategic planning while our CALM Tendering service provides ad-hoc tender support for larger projects.
Drive performance across all investments.
Give your portfolio companies immediate access to procurement expertise and group buying power they couldn't access individually.
Transform inefficient supplier management into a strategic advantage that directly impacts bottom-line performance, driving long-term growth and enhancing exit valuations.
Our unique membership has been designed to support growth focused businesses by simplifying their supplier selection process, add better financial controls and ensure their supply chain truly supports their business strategy.
Finally, access the leverage you’re looking for.
Your portfolio companies gain immediate access to our tender events for larger overhead spend areas to access not just great rate but also enhanced service levels without requiring individual negotiation.
Our collective buying power gives you access to rates - and service - typically reserved for much larger businesses, passing 100% of the savings to you with completely transparent, zero-commission pricing.
Find the best value suppliers for each service.
Every business wants to cut their costs, but this can create a risk of low-quality suppliers.
With our support your businesses will create rules on how to assess their suppliers, and approach to risk, with parameters standardised across your portfolio.
Ensure you have the right supplier for each service that fits your criteria & build the best value supply chain for each business and your portfolio as a whole.
Procurement expertise without the costs.
Provide your portfolio companies with seasoned procurement experts and category specialists at a fraction of the cost of hiring in-house.
Our team creates a tailored procurement roadmap for each business, from initial assessment to implementation and regular reviews, freeing your management teams to focus on growth.
Simplify sustainability across investments.
Create a cohesive, portfolio-wide approach to reducing carbon emissions, enhancing both sustainability metrics and investment appeal.
We are building a sustainability-focused supply chain to help your portfolio companies reduce their carbon footprint, without them having to research suppliers.
Our approach focuses on each portfolio company's specific needs while leveraging collective strength
We want to develop a standard approach to move from stress to CALM
As your long-term partner, we deliver both immediate savings and ongoing value.
Portfolio power for Proven results
Free your teams from procurement distractions
Your teams are too valuable to spend time on routine supplier management. We handle the day-to-day supplier interactions, allowing your teams to focus on strategic relationships that drive each business forward.
Additionally, we provide professional procurement training to enhance your team's capabilities, giving them valuable skills that benefit their business long-term.
Connect with like-minded business owners
Membership provides more than procurement support. Your teams can access exclusive networking events, expert supplier webinars, and collaborative opportunities with fellow business owners facing similar challenges.
Learn
Network
Collaborate
Support
Fair, clear pricing with guaranteed ROI
Each membership fee funds expert, independent procurement support that delivers measurable results for your businesses.
Unlike traditional procurement services or recommendations from other partners, our model ensures completely unbiased supplier recommendations based solely on merit – never on hidden commissions or kickbacks.
For higher-spend categories, we conduct regular transparent tenders, sharing anonymised results so you can have complete confidence in our process. These rates are provided to you without any hidden commissions.
For lower-spend categories, we thoroughly vet suppliers through our rigorous assessment process, ensuring they commit to our code of conduct before joining our directory.
We offer a unique, transparent & commission-free service.
Our standard membership levels are designed for businesses with a turnover of at least £500k, where we work with teams on a 1-2-1 basis.
With affordable monthly fees starting at just £550, we ensure an exceptional Return On Investment.
We aim to provide between a 3xROI and a 7xROI, depending on the membership payment option you select.
We also support smaller-spending businesses where our experience shows that implementing a proper procurement structure early can help accelerate growth regardless of current size. Our Lite Membership for smaller businesses ensures everyone can access fantastic business discounts and our group coaching sessions.
Have full confidence in our Verified Suppliers
Build stronger, more attractive businesses using our CALM Verified Suppliers as partners in your growth.
Our CALM Verified Supplier Certification thoroughly assesses suppliers.
We ask them to complete a thorough assessment, we run a credit check, a directors’ check, ask them to commit to our Supplier Code of Conduct, review their insurances and standard terms of business.
NEW : Stress-free access to our Supplier Directory
We’re adding to our CALM Supply Chain Membership with our brand new service, the CALM Supplier Directory (launching in September in Glasgow & Edinburgh & rolling out across the UK during 2026).
The directory will shortcut your route to verified suppliers as we give you access to a short list of expert suppliers, which we have assessed, across 140+ overhead spend categories.
Ready to enhance your portfolio performance?
Let's start with a simple chat about your specific portfolio needs.
If we can help strengthen your portfolio, we'll discuss tailored membership options. If we can't add meaningful value, we'll be direct and honest about it.
Our guarantee backs every membership – if we don't add value to your portfolio companies, you receive a full refund.