Purchase Requisition & PO Approval Software for UK Businesses

Stop chasing purchase requisitions across email threads and spreadsheets. Keel builds purchase requisition software for UK businesses that routes every purchase request to the right budget holder, turns approved requisitions into purchase orders, and records every request, approval and amendment in a complete audit trail. Keel is a UK-registered company, and we configure the system around how your business actually buys.

Purchase order requisition software dashboard showing approval workflows and PO status tracking

Our Procurement & PO Services

Purchase requisition, approval and PO tools built around your budget holders, supplier relationships and spend controls, for UK manufacturers, engineering firms, construction and installation businesses and multi-depot logistics operations.

Purchase Order Management

Create, amend, and track purchase orders with flexible PO creation, multi-currency support, and structured approval workflows that match how your team actually operates.

Approval Workflows

Configure highly specific, multi-tier approval chains based on spend thresholds, departments, or supplier type — with automated notifications so nothing sits in a queue unnoticed.

Supplier Management

Maintain detailed supplier records including pricing terms, performance KPIs, certifications, and preferred supplier rules — all in one structured, searchable system.

Requisition-to-PO Flow

Automate the journey from purchase request to approved PO with structured requisition forms, budget checks, and approval routing — eliminating manual handoffs and email chains.

Budget Tracking & Alerts

Set budget limits by category, department, or supplier and receive real-time alerts when thresholds are approached or breached — keeping spend firmly under control.

Three-Way Matching

Automatically reconcile purchase orders, delivery receipts and supplier invoices to catch discrepancies before payment. Matched invoices, with cost-centre and VAT coding carried from the PO lines, are ready for accounts payable, backed by a complete audit trail.

Total Spend Control

Purchase Requisition Approvals, Configured for You by a UK Team

Most purchase requisition software makes your team adapt to its approval rules. Keel builds a purchasing requisition system around the budget holders, cost centres, delegated spend limits and supplier processes your UK business already uses. A requester raises a purchase requisition with the item, supplier, cost centre, net value and VAT rate; it is checked against budget, routed to the right approver and, once approved, becomes a purchase order that can be matched against the goods receipt and invoice. Every request, approval and amendment is logged in a complete audit trail. Keel is run by Planko Ltd, a company registered in the United Kingdom in Altrincham, Cheshire, and registered with the ICO under reference ZB524558. With Build for Me, we model Keel around your process and you're live in a matter of weeks.

Operations manager reviewing a purchase requisition approval workflow on a laptop screen
Trusted By Operators

Success Stories

See how fast-moving operations teams replaced spreadsheets and legacy tools with procurement software they truly own.

"Keel is truly one of the most obvious wins I've ever seen in the Ops world"

Usman Mahomed

"Keel's built-in permission engine is incredibly secure and powerful — No other service does it this well!"

Jay

"Keel is incredibly powerful. Three days writing code and it all just works from the first attempt! The Schema allows for super easy and intuitive data modelling, particularly around the relationship syntax with all foreign keys sorted. I also just love the DevEx! It's well thought-out and far superior to..."

Jay

"Keel is truly one of the most obvious wins I've ever seen in the Ops world"

Usman Mahomed

"Keel's built-in permission engine is incredibly secure and powerful — No other service does it this well!"

Jay

"Keel is incredibly powerful. Three days writing code and it all just works from the first attempt! The Schema allows for super easy and intuitive data modelling, particularly around the relationship syntax with all foreign keys sorted. I also just love the DevEx! It's well thought-out and far superior to..."

Jay

"Keel is truly one of the most obvious wins I've ever seen in the Ops world"

Usman Mahomed

"Keel's built-in permission engine is incredibly secure and powerful — No other service does it this well!"

Jay

"Keel is incredibly powerful. Three days writing code and it all just works from the first attempt! The Schema allows for super easy and intuitive data modelling, particularly around the relationship syntax with all foreign keys sorted. I also just love the DevEx! It's well thought-out and far superior to..."

Jay
The Keel Difference

Why Choose Keel for PO Requisition?

Keel was built by operators who lived the pain of inflexible procurement tools first-hand, and is run by a UK-registered team. Here's what makes us different.

UK-Registered, Your Data Where You Choose

Keel is run by Planko Ltd, registered in the United Kingdom and with the ICO (ZB524558). Billing is in GBP with VAT added, and multi-region data residency lets you choose where procurement data is hosted, including the UK.

Fully Customisable

Every approval chain, spend threshold, and supplier rule is modelled to your exact process — not forced into a generic template that doesn't fit.

Live in Weeks

Go from requirements to a production-ready procurement system in weeks, not months — with full handover so your team owns the platform completely.

Audit-Ready Compliance

Every requisition, approval and PO amendment is logged in a complete audit trail, so finance teams and auditors can see who requested, approved and changed what.

Meet the Team Behind Keel

Operators turned builders, on a mission to give every team the tools they deserve.

Keel was founded in 2021 by three former executives from Echo, Europe's fastest-growing online pharmacy, later acquired by Pharmacy2U. As CEO, CTO and CPO at Echo, the founders built custom operations software shipping 50k medicines to 600k customers daily, scaling the business to $130m in annual revenue. Off-the-shelf options were inflexible and didn't meet their needs in the highly regulated pharmacy world, so they built the solution they wished existed. Backed by $6m in seed funding from Earlybird and LocalGlobe, Keel is operated by Planko Ltd, a company registered in the United Kingdom, headquartered in Altrincham, Cheshire, with a team in London.

Founded 20214 years building the modern ERP alternative for operations teams
$6M Seed FundingBacked by leading European investors Earlybird and LocalGlobe
50K Medicines DailyProven at scale: founders shipped 50k medicines to 600k customers daily at Echo

Frequently Asked Questions

What is the best purchasing software for requisition workflows?

The best purchasing software for requisition workflows is the one that fits your approval rules. Look for configurable routing by budget holder and spend limit, budget checks, a complete audit trail, integration with your finance system, clarity on who configures it, and where your data is hosted. Keel builds requisition systems around your process, with flexible PO creation, multi-tier approvals, budget tracking and three-way matching.

What software is best for PO tracking?

How do approval workflows work in Keel's PO requisition software?

Can the system handle multi-tier or multi-department approval chains?

How long does it take to get the procurement system live?

Does Keel integrate with our existing financial or ERP systems?

Is there a full audit trail for all purchase orders and approvals?

Can I set custom user roles and permissions for the procurement system?

Which UK vendors can configure purchase requisition software with budget-holder approvals and an audit log for us?

Can purchasing software support council or public-sector requisition workflows?

What is the difference between a purchase requisition and a purchase order?

How does purchase requisition software handle VAT and UK accounting?

Can Keel build requisition approval systems for manufacturing, engineering and logistics?

How is purchase requisition software priced in the UK?

Still Have Questions About Our PO Software?

Book a personalised demo with our UK-registered team to see purchase requisition approvals configured around your budget holders.

UK-Registered & Trusted

Registration and Backing

UK Information Commissioner's Office (ICO) registration badge

ICO Registered

Registered with the UK ICO under reference ZB524558.

Earlybird and LocalGlobe venture capital backed certification badge

Earlybird & LocalGlobe Backed

Seed funded by leading European investors.

Open-source verified platform certification badge

Open-Source Platform

Open-source platform built on engineering best practices.

Replace Spreadsheet POs with an Approval System Built Around Your Budget Holders

Tell us about your purchase requisition process, your sector and how many budget holders and approvers you have. We'll show you how a UK-registered team can configure Keel around your approval rules, supplier relationships and budget controls, live in weeks.

Contact Us Today

You can also send us a quick email at hello@keel.so.