Technology · Automation · AI

What's your biggest business problem? We can solve it.

We bring enterprise-grade technology, automation, and AI to businesses your size — and explain every bit of it in plain English.

Free 1-hour strategy session · No commitment

Say goodbye to
✕ Wasted hours on manual work
✕ Decisions made on guesswork
✕ Systems that can't keep up
Say hello to
✓ Automation that runs 24/7
✓ Clear data you can act on
✓ AI that works for you
Enterprise experience behind every engagementProcter & GambleTeach For AmericaAmazonTarget
What we do

No buzzwords. Just a better-run business.

Here are the eight ways we make a real difference to your bottom line.

01
Process Automation

Get your team's hours back

The repetitive stuff — data entry, reconciling reports, chasing vendor portals — handed to software that never gets tired or makes typos.

02
Agentic AI

AI that does the work, not just the talking

Not a chatbot. Software that reads the invoice, checks it against the order, catches the mistake, and tells the right person — with you still making the calls that matter.

03
Data & Analytics

See your numbers clearly

Know exactly where your money, margins, and best customers are — in real time. No more guessing or waiting weeks for a report.

04
Custom Software

Get the software you actually need

Custom tools and apps, built and managed end-to-end — from the first idea through launch and everything after.

05
Web Development

A website that earns its keep

Fast, easy to find, and built to turn visitors into customers — and to tell you which ones actually came from where.

06
Web Apps

Software your customers log into

Portals, dashboards, and internal tools that work the same on a phone in the field as on a desk in the office — without paying for two builds.

07
Business Coaching

An operator in your corner

Talk it through with someone who has run technology at a Fortune 50 and helped take a small business from $300K to $5M. By the hour, no contract.

08
Technology Strategy & Fractional CTO

A tech leader without the salary

Someone senior owning the roadmap, the vendors, and the security — plus a bench of engineers we can bring in when a project needs more hands.

How it works

Three simple steps. Zero pressure.

01

Tell us your biggest headache

Book a free 1-hour strategy session. We dig into what's actually slowing your business down. No sales pitch.

02

Get a clear plan

You walk away with a straight-talk plan: what we'd build, what it costs, and what it'll save you. In plain English.

03

We build it and run it

We deliver the solution start to finish — and stick around to keep it working as you grow.

Spencer Siegel, Founder of S3 Group, with his family
Who you're working with

You get an enterprise tech leader — who's also been in your shoes.

Spencer Siegel · Founder, S3 Group

Spencer ran technology for Teach For America, then earned his MBA at the University of Florida, concentrating in finance and competitive strategy. At Procter & Gamble he built the data and analytics systems behind brands like Tide, Bounty, and Pampers — and the retail giants that sell them, Amazon and Target. He co-owned a small business and scaled it from $300K to $5M in 18 months, then returned to P&G to lead DevOps and sales operations. In 2025 his startup, Mystery Dare, was named a Minnesota Cup semifinalist. He founded S3 Group to put all of it to work for businesses like yours.

Director of Technology · Teach For AmericaMBA · University of Florida10+ yrs · Procter & GambleScaled a business $300K → $5M2025 MN Cup Semifinalist
Our work

Real work. Real results.

A few of the businesses we've helped punch above their weight.

Kids EdTech & AIoji.kids ↗

Oji

A mobile-first, textless PWA that safely introduces kids ages 3–7 to generative AI — building picture-prompts from emojis or sight words that come to life instantly.

Custom SoftwareAutomation & AIPWABrand & Product

The results

  • Shipped and live at oji.kids as an installable, mobile-first PWA.
  • Fully textless UX — two age-tuned modes (Emoji for 3–4, Sight Words for 5–7) usable with zero literacy.
  • Safety-first architecture: a locked-down, kid-safe generation sandbox parents can trust.
  • Original mascot-led brand system ("Keke") carried across product and marketing.
Ways to work together

Flexible engagements. No friction.

Pick the model that fits where you are — from a single conversation to a long-term partner.

Advisory & Coaching

$250 / hour

Just need expert advice? Get on-demand strategy sessions. No minimums, no contracts, no retainers.

Best for: quick gut-checks & roadblocks
Most popular

Project Delivery

Scoped to your project

Have something to build? We own it end to end — scoping, building, launching, and a clean handoff to your team.

Best for: system overhauls & custom builds

Strategic Partnership

Equity or revenue share

Building something big? We invest our expertise and tools for a stake in your growth — fully aligned with your success.

Best for: high-growth & product ideas

Say goodbye to operational drag.
Say hello to S3.

Book your free 1-hour consultation. Bring your biggest problem — leave with a plan to solve it.

Book your free consultation →

No commitment required · Get actionable insights immediately

Prefer to skip the calendar? Call or text (612) 234-5645