Inventory Systems That Keep You in Control

We help product-based businesses streamline inventory, fulfillment, and costing with software that fits—and reporting that’s actually useful.

A collection of cardboard boxes stacked inside a vehicle, including parcels from Zalando, Amazon, Don Pascual, and others, with some boxes labeled and ready for delivery or storage.

Messy Inventory = Missed Margins

Inventory chaos leads to oversells, stockouts, wrong orders, and wasted time. Whether you’re running Shopify, manufacturing in-house, or expanding into wholesale, Certum helps bring order to your operations with integrated systems, clean data, and cost-aware setup.

CINZ logo with stylized blue and black design beside the text 'CINZ' in bold navy blue letters.

Platform-Agnostic, People-First.

Certum is a full-service advisory and accounting partner. We’re not tied to any one software—we work with what fits you.
We support and implement:

Four overlapping colorful square frames in red, green, blue, and yellow.
Logo of QuickBooks accounting software with green and purple design.
The word 'katana' written in lowercase black letters on a white background.
Odoo logo with the words "Ready Partner" underneath
Misy Manufacturing company logo featuring a blue gear icon and company name in gray and blue text.

What We Help With

Inventory Tracking & Visibility 

Real-time stock levels, multi-warehouse control, reorder alerts, and variant tracking so you never run blind.

Cost Tracking & Margin Accuracy

We set up systems that track actual product costs (materials, labor, shipping) for smarter pricing and profitability.

 Inventory Software Setup & Integrations

We implement and customize tools like Odoo, Katana, Cin7, and Webgility making sure they talk to your accounting systems.

Order Management & Fulfillment Flow

Map and optimize how orders move from sale to shipping. Eliminate manual steps and fulfillment errors.

Multi-Channel Sync

Sell on Shopify, Amazon, or wholesale? We help you sync inventory across platforms and reduce double entry.

JUST A FEW AWARDS WE’VE RECEIVED FROM OVER THE YEARS

Badge displaying "2022 Top QuickBooks Payments Award Winner, Certum Solutions, Intuit QuickBooks Solution Provider."
2022 badge for Top QuickBooks Payroll Award Winner, awarded to Certum Solutions, featuring the Intuit QuickBooks logo and labeled as Solution Provider.
2022 Top QuickBooks Online Advanced Award Winner badge, presented to Certum Solutions, with Intuit QuickBooks Solution Provider logo.
MISys Manufacturing names Certum Solutions 2023 Top Partner Award Badge
A badge with a blue shield shape, displaying '2024 Top Partner' at the top, a gear icon in the center, and the text 'MISys manufacturing' at the bottom.

Who It’s For

DTC and wholesale brands with inventory

Manufacturers needing MRP or job costing

Retailers expanding into ecommerce

Teams stuck in spreadsheets or disconnected systems

Businesses with stock-outs, overstock, or fulfillment pain

Why Choose Certum Solutions?

We’re not just software people—we’re operational thinkers. That means we don’t just install a tool. We audit your current workflows, recommend the best-fit tech, and optimize the entire process—from purchase orders to picking, packing, and profit.

✅ Inventory + accounting connected

✅ Ecommerce and B2B workflows supported

✅ Custom setup, cleanup, and consulting

✅ Dashboards with the numbers that matter

Watch this video overview we did comparing these softwares!

Which Inventory Management Software is Best for You?

QUICKBOOKS. KATANA. MISYS. CIN7. ODOO.

Graphic promoting inventory management software with text: 'Inventory Management Software: Pros & Cons You Need in 2025!' Five software logos are featured: QuickBooks, Katana, CIN7, MISys, Odoo. A person is pictured on the right.

Trusted by Businesses Across Industries

FAQ

Common Questions

  • If you sell physical products, track parts, or fulfill across channels—yes. Inventory software saves time, increases accuracy, and gives you visibility you won’t get from spreadsheets or QuickBooks alone.

  • Yes! We specialize in cleanup and optimization of systems that aren’t working—and we’ll teach you how to use them better moving forward.

  • It depends on your business model. We’re platform-neutral and help match you with the right tools (Odoo, Katana, Cin7, etc.) based on your size, complexity, and goals.

  • Absolutely. We help track raw materials, landed cost, and per-unit profitability so your pricing supports sustainable growth.

Time to Schedule Your FREE 1:1 Consult!

There’s no commitment, pressure, or obligation!