The Vertex blog

Notes on connected operations.

Practical writing on ERP, project profitability, procurement and Saudi e-invoicing — for people who run operations, not just evaluate software.

Featured · Finance

Why Project Profitability Requires Connected Data

Most businesses can tell you if a project is over budget after it's finished. Very few can tell you while it still matters. Here's why.

VT Vertex Team Aug 14, 2026 7 min read

Buying Guide8 min read

What to Look for in an ERP for Growing Businesses

A practical checklist for evaluating ERP software when you're past spreadsheets but not ready for an enterprise rollout.

ERP Fundamentals6 min read

How Modular ERP Systems Work

"Modular" gets used loosely in ERP marketing. Here's what it actually means architecturally, and why the distinction matters for how a system ages.

ERP Fundamentals6 min read

ERP vs. Disconnected Business Software

A CRM, an accounting tool and a spreadsheet can technically run a business. Here's what that combination actually costs you that isn't on any invoice.

Compliance7 min read

Saudi Arabia E-Invoicing and ZATCA: What Businesses Need to Know

A plain-language overview of Saudi Arabia's e-invoicing (FATOORA) requirements and what they mean for how your invoicing system needs to be built.

Operations6 min read

How Procurement and Inventory Work Together

Purchasing and stock are usually treated as separate problems. Run them as one connected workflow and a lot of manual reconciliation disappears.

Construction7 min read

ERP for Construction Companies — What Actually Matters

Construction has a specific operational shape. Here's what an ERP needs to get right for a contracting business, and where generic software falls short.

ERP Fundamentals6 min read

What Is a Modern ERP?

ERP has meant a lot of things over three decades. Here's what the term actually means for a growing business today — and what it doesn't.