---
title: "The NES Group — Shopify Plus + NetSuite Case Study | Mejix"
url: https://www.mejix.com/work/case-studies/the-nes-group
description: "How Mejix rebuilt The NES Group's ecommerce on Shopify Plus with full NetSuite integration — unifying orders, inventory & customers and delivering a 3:1 first-year ROI."
lang: en
---

Case Study

# The NES Group

Shopify Plus + NetSuite, engineered as one platform — built to scale a multi-brand manufacturer without manual operations as the tax.

2021 Manufacturing and Distribution

Explore the brief
More case studies: https://www.mejix.com/work#case-studies

Image: The NES Group mobile application preview (https://www.mejix.com/assets/nes-group-BflwqOY_.webp)

Client

The NES Group

Sector

Manufacturing & Distribution

Services

Shopify Plus, NetSuite Integration, Custom Software

Year

2025

Outcome

3:1 first-year ROI

Platform

Shopify Plus

ERP

Oracle NetSuite

Region

North America

Model

B2B + DTC

Overview

## The NES Group

The NES Group operates a portfolio of manufacturing and distribution brands serving both B2B buyers and direct consumers across North America. Their previous storefront was disconnected from NetSuite — every order required manual re-entry, inventory levels were always stale, and customer service teams worked across three different tools to answer a single question.

Mejix was engaged to replatform onto Shopify Plus and engineer a deep, bidirectional NetSuite integration that would turn ecommerce, ERP, and customer data into a single operational system rather than a stack of disconnected silos.

What this project delivered

A production-ready outcome built for The NES Group — designed for measurable impact across operations.

Challenges

## What we had to solve

Three structural problems were capping growth and inflating operating cost.

Challenge

### Disconnected ecommerce and ERP

Orders placed online had to be manually re-keyed into NetSuite. Errors, duplicate entries, and delayed fulfilment were a daily occurrence.

Challenge

### Inventory was always wrong

Stock counts in Shopify lagged NetSuite by hours. Oversells, cancellations, and refund cycles were eroding margin and customer trust.

Challenge

### No unified customer record

B2B accounts, DTC shoppers, and service history lived in three different systems. Reps couldn't answer basic questions without switching tools.

Challenge

### Manual operations couldn't scale

Every new SKU, brand, or sales channel added more manual work — making growth proportional to headcount instead of automation.

Approach

## How we turned the concept into a working product

We treated this as one integrated platform problem, not two parallel projects. The Shopify Plus rebuild and the NetSuite integration were designed together, so every storefront capability mapped to a clean operational flow inside the ERP — and every ERP event was reflected in the customer experience in near real time.

That meant defining a single data contract for products, inventory, pricing, customers, and orders across both systems first, then building the storefront, middleware, and sync layer against that contract. The result is a platform where Shopify and NetSuite behave as one system rather than two tools held together with spreadsheets.

Solutions

## One commerce platform, two systems behaving as one

A Shopify Plus storefront engineered around a custom NetSuite integration — automating the operational work that used to scale with order volume.

Image: The NES Group product interface (https://www.mejix.com/assets/nes-group-BflwqOY_.webp)

### Bidirectional NetSuite Sync

Orders, customers, inventory, pricing, and fulfilment events sync in near real time between Shopify Plus and NetSuite — eliminating manual order entry and stale stock data.

### B2B + DTC on One Storefront

Wholesale accounts get gated pricing, custom catalogs, net terms, and quick reorder — running on the same Shopify Plus instance as the DTC experience.

### Unified Customer Record

Every order, support touch, and account event rolls up to one customer profile, visible to ops and service teams without leaving NetSuite.

### Automated Fulfilment Workflow

Order routing, picking, invoicing, and shipment confirmation are triggered automatically from NetSuite based on Shopify Plus events.

### Multi-Brand, One Backend

Multiple brands run on one operational backbone — new brands launch in weeks, not quarters, without duplicating ops headcount.

### Operational Dashboards

Custom reporting surfaces real-time order, inventory, and revenue health across brands and channels — built directly on NetSuite data.

Technology

## How it was built

### Shopify Plus

Enterprise commerce platform powering the multi-brand storefront, B2B catalogs, checkout, and customer accounts.

### Oracle NetSuite

ERP system of record for products, inventory, pricing, customers, orders, and fulfilment.

### Custom Integration Middleware

Purpose-built TypeScript service handling the bidirectional Shopify ↔ NetSuite sync, queueing, retry logic, and event-driven workflows.

### Shopify Functions

Custom B2B pricing, discount, and checkout logic implemented as Shopify Functions for maximum performance.

### AWS

Cloud infrastructure for the middleware, event queues, observability, and the integration data store.

### GitHub Actions

CI/CD pipelines for storefront, integration middleware, and Shopify Functions — enabling fast, safe iteration.

Results

## Outcomes after 12 months

Measured against the pre-platform baseline.

3:1

### First-year ROI

Returns vs. total program investment in the first 12 months.

40%

### Lower order processing cost

Manual order entry eliminated by direct Shopify ↔ NetSuite sync.

99.9%

### Inventory accuracy

Real-time stock sync between Shopify Plus and NetSuite ERP.

2x

### Faster order-to-cash

Automated fulfilment + invoicing flow cut cycle time in half.

Return on investment

## The ROI behind the work

A full breakdown of program investment vs. measurable first-year return.

### Program investment

- Shopify Plus rebuild Storefront, B2B, checkout
- NetSuite integration Custom middleware + sync
- Ops automation Fulfilment + invoicing flows
- Platform license + hosting Year 1

### First-year returns

- Order processing cost saved −40%
- Inventory write-offs avoided Material reduction
- Order-to-cash acceleration 2x faster cycle
- New revenue from B2B + DTC unification Net new channel mix

3:1

First-year return on investment

Validated against the pre-platform operational baseline.

Why Mejix

## Why The NES Group chose Mejix

01

### Shopify Plus + ERP fluency

We've shipped multiple Shopify Plus builds with deep ERP integrations — not a first-time attempt for our team.

02

### Single accountable team

Storefront, integration, and ops automation delivered by one team — no finger-pointing between vendors.

03

### ROI-driven scoping

Every workstream tied to a measurable operational or revenue outcome, not feature checklists.

04

### Long-term partnership model

We stay on after launch — iterating, optimising, and extending the platform as the business grows.

Voices from the team

## What the client team says

> “Mejix didn't just rebuild our store — they re-engineered how the business operates. Shopify and NetSuite finally feel like one platform.”

NES Group Operations Lead

The NES Group

> “The integration work is the kind of thing most agencies talk about and very few actually deliver. They delivered.”

NES Group Technology Lead

The NES Group

What's next

## Where the platform goes from here

Phase two extends the platform with AI-assisted merchandising, predictive inventory, and additional B2B workflows — building on the same integrated Shopify Plus + NetSuite foundation rather than bolting on more tools.

Mejix continues as the long-term engineering partner, iterating on conversion, operational efficiency, and brand-level revenue growth across the NES portfolio.

Certifications & Recognitions

Image: OpenAI (https://www.mejix.com/assets/openai-DdkhCwT6.webp)

Image: make-AI (https://www.mejix.com/assets/make-ai-DZ1amQCt.webp)

Image: n8n (https://www.mejix.com/assets/n8n-CP9gA77z.webp)

Image: React Native (https://www.mejix.com/assets/react-native-CgsFAPha.webp)

Image: Android (https://www.mejix.com/assets/android-IQPYmEUz.webp)

Image: iOS (https://www.mejix.com/assets/ios-B2Ii1G2I.webp)

Image: NestJS (https://www.mejix.com/assets/nest-tz5A0lzF.webp)

Reviews & Certifications

## Our clients praise us for our great results

Read all reviews

Image: Client logo

Mejix delivered a Shopify Plus + NetSuite platform that finally behaves as one system. First-year ROI came in at 3:1 against our baseline.

The NES Group

Operations & Technology Leadership

Why Mejix

## Frequently asked questions

Answers to the questions buyers usually ask after seeing this case study.

### How long did The NES Group platform take to deliver?

The Shopify Plus rebuild and the NetSuite integration were scoped and delivered together as one program, with the full platform live within the planned timeline. Contact us for typical timelines on similar Shopify Plus + ERP projects.

### Can Mejix integrate Shopify Plus with other ERPs, not just NetSuite?

### Does this approach work for B2B-only or B2B + DTC businesses?

### What does a 3:1 first-year ROI actually include?

### Will Mejix stay involved after launch?

## Have a Shopify + ERP problem like this?

If you're running a disconnected ecommerce and ERP stack — and paying for it in manual ops and stale inventory — we should talk.

30-minute call. No obligation. We'll tell you honestly whether a Shopify Plus + ERP rebuild is the right move.

Case Studies

## You might like

Explore all (https://www.mejix.com/work)

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### Dine Market

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https://www.mejix.com/work/case-studies/dine-market

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### Yehuda

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Retail and Services

### Verstolo

We built Verstolo's fine jewelry ecommerce store end-to-end on Shopify Plus — bespoke storefront design and development built to match the brand's premium positioning.

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https://www.mejix.com/work/case-studies/verstolo

## How can we help?

Whether you're building a new product, scaling your platform, or integrating AI — our team is ready to deliver.

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