One procurement platform.
With all of your suppliers.
From the team that has processed over $1 billion in HVAC controls POs, rebuilt from the ground up as Peregrin.
* Cumulative PO value processed across eParts Services platforms since 2018, spanning 650,000+ purchase orders.
The Challenges
You Face Every Day
As an HVAC controls contractor, you know these struggles all too well.
Overpaying for Materials
Without consolidated purchasing power and centralized catalogs, you're bleeding margin on every project. Every dollar counts.
Losing Time to Manual Work
Your team is hired to build, not to push paper. Wasted admin time eats into your billable hours and delays projects.
Juggling Too Many Systems
Emails, spreadsheets, phone calls, multiple vendor portals. Nothing connects, and things fall through the cracks.
But what if you could change all of that?
We're Here To Help
We've built the platform you need. One that works with the vendors you trust, the systems you use, and the way you work. No forced changes. No broken relationships. Just better procurement.
Works With the Vendors You Trust




And many, many more. Peregrin connects to the full ecosystem of HVAC controls suppliers you already work with.
You Keep Your Relationships.
We Connect Them.
Millions of parts from the vendors you already trust, in one place. We load and maintain your catalogs and contract pricing, verified with each supplier and kept current, so you never maintain a price spreadsheet again. No forced vendor changes, no broken relationships.
You Get Hours Back.
We Eliminate the Busywork.
Get hours back on every job. Spend less time typing part numbers, tracking shipments, and fixing mistakes, and more time moving jobs forward.
You See Everything.
We Give You One Clear View.
Always know where your parts are. See lead times, shipping status, partial deliveries and receipts in one clear view without calling vendors or digging through emails.
You Catch Mistakes Before They Cost You.
We Build in the Checks.
Built-in checks help prevent missing parts, wrong quantities, and ordering errors, especially on large or complex BOMs. Save money by catching problems before they become costly.
You Replace Emails, Spreadsheets, and Phone Calls.
We Give You One System.
One system to replace emails, spreadsheets, and phone calls. Bring BOMs, purchase orders, order status, and receipts together so nothing falls through the cracks.
You Keep Using the Systems You Run On.
We Connect Them All.
Peregrin integrates with the accounting, ERP, estimating, and project tools you already run: QuickBooks, NetSuite, ComputerEase, Bidtracer, COINS, Studio 360, JobTread, and more. Don't see yours? We build new integrations with customers at no cost. No duplicate entry, no painful reconciliation.
You Connect Your Team.
We Give You One Source of Truth.
Connect purchasing updates across teams so work keeps moving. Give the office, the field, and customers a single source of truth for what's been ordered, what's arriving, and what's still outstanding.
What You'll See in a Demo
The two moments that change how purchasing feels. Book a demo and we'll run them on your own parts and suppliers.
Every Supplier's Price.
One Search.
Search one part and see every supplier that carries it: your contract price, stock, and lead time side by side, with the lowest price flagged. No more logging into portal after portal to check a number.
replaced with one
BOM In.
Purchase Orders Out.
Upload a Bidtracer, Excel, or CSV BOM and Peregrin matches it to your catalogs in seconds, with a 90β95% automatic part match rate, then splits it into per-vendor POs at your negotiated pricing, ready for review.
BOM to submitted POs
Bring Your Own AI Coming soon
An API key gives Claude, or any AI agent, live access to your parts, availability, and contract pricing. Turn AI-generated estimates into real, buyable BOMs instead of placeholder pricing.
Your Journey Begins
Book a Demo
Take the first step. Show us how your team orders today, and we'll show you what Peregrin does with it.
We Configure For You
We do the heavy lifting. We load every supplier catalog, verify your contract pricing with each vendor, and keep it all current, including price updates straight from your suppliers. You never maintain a price spreadsheet again.
Fire On All Cylinders
Launch your portal. Reduce administrative overhead and material costs. Become the contractor you know you can be.
See What You Could Save
Your procurement costs are spread across estimating, engineering, project management, and purchasing. See how they add up, and what Peregrin can save.
| Role | Hrs / PO | Hourly Rate | Cost / PO |
|---|---|---|---|
| Estimator | $ | $55 | |
| Engineer | $ | $98 | |
| Project Manager | $ | $28 | |
| Purchasing | $ | $76 | |
| Total | 5.0 hrs | $256 |
Based on a projected 50% reduction in procurement labor costs across estimating, sourcing, and ordering workflows.
Book a Demo & Start Saving →Common Questions
Everything you need to know about getting started with Peregrin.
How much does Peregrin cost?
Peregrin is a flat annual subscription sized to your PO volume and vendor count, paid by you, the contractor. We never mark up parts, take a percentage of your orders, or charge transaction fees. Peregrin is not a marketplace: your contract pricing stays yours and is never visible to anyone else. Contact us for a quote sized to your business.
How long does onboarding take?
Most teams fully launch in 3β4 weeks: week 1 is discovery and configuration, weeks 2β3 are catalog build-out (we do it), and week 4 is training and go-live. Your team keeps working normally throughout; nothing about your project workflow has to change.
Will I have to switch vendors?
No. Peregrin works with your existing vendor relationships. We pre-load catalogs from the suppliers you already trust and give you a single platform to manage them all. No forced changes, no broken relationships.
Does Peregrin integrate with my accounting or ERP system?
Yes. Peregrin syncs POs and inventory items with accounting, ERP, estimating, and project management platforms, whether you run QuickBooks, NetSuite, ComputerEase, Bidtracer, COINS, Studio 360, or JobTread. If we don't connect to your system yet, we scope and build the integration with you at no additional cost. No duplicate data entry, everything in sync.
Is my data secure?
Yes. Peregrin is SOC 2 Type II certified, with the report available on request, and has passed enterprise security reviews at national OEMs in building automation. Your contract pricing is tenant-isolated and contractually guaranteed never to be shared with or visible to competitors.
What if I need help after onboarding?
Our support team is always available. You'll have a dedicated point of contact who knows your business and can help with anything from adding new vendors to optimizing your workflows. We're in this with you.
Stay in the loop.
Not ready to talk yet? Leave your details and we'll keep you posted as Peregrin grows, or book a demo to see it run on your own workflow.