ThriveAI vs the Big Four and large consultancies

You can hire a Big Four firm such as Deloitte, EY or PwC, or a consultancy such as Accenture, to build AI into your business. You can also hire ThriveAI. This comparison is for owners, presidents and operations leads at smaller manufacturers and distributors in Ontario and Quebec. It sets out what each firm says publicly about who it serves, how its teams work, what it publishes about price and where your data sits. It also says when a large firm is the better choice.

Wide, bright factory aisle with parts racking on one side, machines on the other and an automated cart in the lane

The short answer

Who you are comparing

The Big Four

The Big Four are the four largest audit firms. Canada’s audit regulator, the Canadian Public Accountability Board, reports on them as a group in its 2025 annual report, and together they audit 92.5% of Canadian reporting issuers by market capitalization. This page compares ThriveAI with three of them, Deloitte, EY (Ernst & Young) and PwC (PricewaterhouseCoopers), using what each firm publishes on its own pages.

Accenture

Accenture is a consultancy and does not audit financial statements, so it sits outside the Big Four. It appears on this page because it sells the same kind of AI build work. Its third-quarter fiscal 2026 results report about 799,000 people, about 9,000 clients and 104 client bookings of US$100 million or more in the fiscal year to date.

ThriveAI

ThriveAI is an AI engineering company in Ottawa that builds private AI systems for manufacturers and distributors in Ontario and Quebec, on their own data. It works hands on with your team. Derik Lawlis founded ThriveAI in December 2025, leads every project and stays close to the build. Before ThriveAI he worked in sales at American Iron & Metal, co-founded Mindbliss, which was later acquired, worked as a product manager at Invert, and built and sold Paddle.ca in May 2025. For more information, see About ThriveAI.

Every firm on this page sells build work

On September 23, 2026, every large firm on this page offered AI build work on its own pages: Deloitte and Accenture through forward deployed engineering, PwC through its agent OS platform and EY through agent build as a service. Forward deployed engineering means engineers who work inside the client’s business and build on its own systems.

Working with Derik to build these AI agents has been fun, very worthwhile, with a huge ROI for my team.

Fahd Alhattab, Founder, Unicorn Labs.

Side-by-side comparison

Each row states what the firms publish on their own pages, checked on September 23, 2026. Where the pages say nothing, the table says so.

QuestionThriveAIBig Four and Accenture
Who it servesSmaller manufacturers and distributors in Ontario and Quebec.Deloitte’s and Accenture’s alliances with Anthropic focus on regulated industries. Accenture Edge serves companies with US$300 million to US$3 billion in revenue.
SizeA small company in Ottawa, founded December 2025.Accenture has about 799,000 people. Deloitte gives more than 470,000 people access to Claude.
Who does the buildWorks on site with your team. Derik Lawlis, the founder, leads every project.Deloitte describes “pods of specialist professionals” embedded with your team. Pod size is not published.
First thing you getA working prototype for one job, at a fixed price, in weeks. You keep it if you stop.Accenture Edge offers pre-built industry agents with Google Cloud and says clients can deploy solutions in weeks.
Published rates or minimumsNone. Every project is quoted on its own.None on any page checked, including Deloitte’s.
PlatformsBuilt on your own data, with the model you choose.Built through alliances, for example Accenture with Microsoft, ServiceNow and SAP, and Deloitte with Anthropic.
Where your data sitsThe platform is designed to keep your data on its own server in Canada. A hosted model may process requests outside Canada.No default location for AI work stated on any page checked.
Your ERPRead as it is, including older versions installed on your own server.PwC says you can run pilots while you upgrade ERP or cloud systems.
LanguageWorking sessions in French or English.Not stated on the pages checked.
If the firm audits youThriveAI does not audit financial statements.If one of the Big Four audits you, independence rules limit what it can build for you.
Audited security certificationNone. ThriveAI holds no SOC 2 or ISO 27001 certification.Ask for the certificate that covers the team doing your work.

What each firm sells for AI work

The table sets out what each firm publishes about its AI build work, checked on September 23, 2026. None of these pages states a price, a minimum or a default data location for AI work.

FirmWhat it sellsAlliancesWho it targets
DeloitteForward deployed engineering, with small pods embedded with your team. The service page gives no pod size.Anthropic, with Claude available to more than 470,000 Deloitte people. In Canada, Zora AI, built on NVIDIA AI, and alliances including AWS, Google, SAP and ServiceNow.Regulated industries, under the Anthropic alliance.
AccentureForward deployed engineering with Microsoft, ServiceNow and SAP, each on that vendor’s platform. Accenture Edge gives mid-market clients one team that scopes and builds the work, with one engagement lead.Anthropic, through a business group that will train about 30,000 Accenture professionals on Claude. Edge works with Google Cloud and AWS.Edge serves companies with US$300 million to US$3 billion in annual revenue.
PwCAgent OS, a platform that coordinates AI agents from different vendors. PwC says you can run pilots while you upgrade ERP or cloud systems.Anthropic, with Claude Code and Cowork rolling out, starting with its US teams. PwC Canada lists alliances from Microsoft to AWS.PwC Canada’s AI page describes no offer for mid-sized companies. Its new finance group built on Claude starts with banking, insurance and healthcare.
EYThe ey.ai Agentic Platform and four service models, including agent build as a service.None stated on EY Canada’s agentic AI page.Not stated.

A Deloitte US job posting for a lead engineer describes pods of two to five engineers, anchored onshore and supported offshore, with a posted salary of US$189,200 to US$372,900. The posting lists US cities only, so it does not describe Deloitte Canada.

On its third-quarter fiscal 2026 call, Accenture said mid-market clients do not need the coverage model it uses for larger enterprises, and that at least one in every two advanced AI projects leads to a data project. If your records are spread across an ERP, email and spreadsheets, plan for that data work whichever firm you hire. Accenture’s Canadian site has no Edge page of its own, and Edge’s AWS release names 407 ETR in the Greater Toronto Area as a case example.

A new entrant for mid-sized companies

On May 4, 2026, Anthropic, Blackstone, Hellman & Friedman and Goldman Sachs announced a new AI services company for mid-sized companies. It names mid-sized manufacturers among its targets, and Anthropic Applied AI engineers work alongside its teams. It is not one of the Big Four, and it belongs on your list if you are comparing larger providers.

Where your data sits

The platform ThriveAI builds on is designed to keep each client’s data on its own server in Canada. You choose the model that reads it: one that runs on that server, or a hosted model under a written agreement that the provider keeps nothing after answering. A hosted model may process requests outside Canada, so the contract names the model and its service tier.

None of the large-firm pages checked for this comparison states where your data sits by default for AI work. Deloitte Canada and SaskTel announced an alliance on September 23, 2025 for a planned AI factory and Applied AI lab in SaskTel’s Saskatchewan data centres. The release describes planned capabilities and does not describe a service in operation.

Senior Canadian leaders say this matters. In a Deloitte Canada survey of 300 senior leaders, most from companies with more than $100 million in revenue, 96% said it is important that AI is developed, hosted and governed under Canadian laws. Ask every firm, ThriveAI included, to name in the contract where your data is stored and which model processes it.

What it costs

None of the Big Four or Accenture publishes hourly rates, rate cards, engagement minimums, seat minimums or standard contract terms for AI work on the pages checked on September 23, 2026. The Deloitte forward deployed engineering page is typical: it describes the teams and publishes no price. Any figure you read elsewhere for a large-firm AI engagement is an estimate, so ask each firm for a written quote.

ThriveAI publishes no rates either. Every project is planned and quoted on its own, and stage one is a working prototype for one job at a fixed price.

Government of Canada Job Bank gives a reference point for what the engineers themselves earn. It lists a median wage for software engineers of $56.73 an hour in Ontario and $53.60 an hour in Quebec. For data scientists, the medians are $47.69 an hour in Ontario and $46.00 an hour in Quebec. All four figures come from Statistics Canada’s Labour Force Survey for 2023 to 2024. They are wages, and a firm’s billed rate also covers its overhead and margin.

Questions to ask any firm before you sign

When your auditor offers to build it

If one of the Big Four audits your financial statements, check the independence rules before it builds anything that touches your books. Under CPA Ontario Code Rule 204.4(28), a firm that audits your statements cannot design or implement a financial IT system that produces information significant to those statements, or that forms a significant part of your internal controls over them. The exception applies only if your company meets all five conditions in the rule, including that it makes all management decisions, evaluates the system and operates it.

The rule is stricter for reporting issuers and listed entities. It applies to audit firms, so it does not limit Accenture or ThriveAI. If your auditor is in Quebec, ask it which CPA Québec rule applies to your case.

When to pick each

Pick ThriveAI when

For examples of what these tools do at each desk in a plant, see AI for manufacturing, desk by desk.

Pick a Big Four firm or Accenture when

Use both

A large firm can run strategy, risk work or an ERP upgrade while ThriveAI builds one tool on your own data. The systems ThriveAI builds read your ERP and other software and change nothing in them, so they can run next to other projects. Each firm signs its own agreement with you.

Frequently asked questions

How much does a Big Four AI engagement cost in Canada?
None of the Big Four or Accenture publishes hourly rates, rate cards or engagement minimums for AI work on the pages checked on September 23, 2026. Ask each firm for a written quote that names the team, the hours and where the engineers work. ThriveAI publishes no rates either, and every project is quoted on its own.
Is Accenture one of the Big Four?
No. The Big Four are the four largest audit firms, which Canada’s audit regulator reports on as a group. They include Deloitte, EY (Ernst & Young) and PwC (PricewaterhouseCoopers). Accenture is a consultancy and does not audit financial statements. It appears on this page because it sells the same kind of AI build work.
Do large firms still deliver a strategy deck and leave the build for later?
Deloitte, EY, PwC and Accenture all sell build work on their own pages. Deloitte and Accenture sell forward deployed engineering, PwC sells its agent OS platform and EY offers agent build as a service. Accenture Edge says its mid-market clients can deploy solutions in weeks.
Can our auditor build our AI system?
It depends on what the system touches. Under CPA Ontario Code Rule 204.4(28), a firm that audits your financial statements cannot design or implement a financial IT system that produces information significant to those statements, unless your company meets all five conditions in the rule, including that it makes all management decisions, evaluates the system and operates it. The rule is stricter for reporting issuers and listed entities, and it does not apply to Accenture or ThriveAI.
Where does our data sit with each option?
The platform ThriveAI builds on is designed to keep your data on its own server in Canada. You choose a model on that server or a hosted model under a written agreement that the provider keeps nothing after answering, and a hosted model may process requests outside Canada. None of the large-firm pages checked states a default data location for AI work, so ask each firm to name it in the contract.
Can ThriveAI work alongside a large firm?
Yes. The systems ThriveAI builds read your ERP and other software and change nothing in them, so they can run while a large firm works on strategy, risk or an ERP upgrade. Each firm signs its own agreement with you.
When is a large firm the better choice?
Pick a large firm if you need many engineers at once, if the AI work is part of a company-wide SAP, ServiceNow or Microsoft rollout, or if you need a supplier with an audited security certification. ThriveAI holds no SOC 2 or ISO 27001 certification. Accenture Edge serves companies with US$300 million to US$3 billion in annual revenue.
How do we start with ThriveAI?
Start a conversation through the contact form or book a meeting. Stage one is a working prototype for the one job that costs you the most, at a fixed price, in weeks, and you keep it if you stop there. Every project is planned and quoted on its own.

Contact

Ask whether the job needs a large firm

Tell Derik which job you want AI to take on and which systems it touches. He will tell you what it would take, and whether a larger firm fits the work better.

Prefer to talk? Book a meeting.

Your message goes to Derik Lawlis, the founder.