The Business Architect

We make businesses function better.

Strategy, systems, processes, people and partnerships, designed and then built with you. Not just advice: the working thing.

100+ professionals trained35%+ performance gains5+ books published
Sarah Lukolm, lead consultant at Lock & Sum, with the team
Sarah LukolmFOUNDER & LEAD CONSULTANT
The Lock & Sum team in a client workshopThe team
Who we are

A team that fixes how businesses actually run.

Lock & Sum is a team of consultants, operations specialists, automation builders, designers and trainers. We find what's leaking, design the fix, then build the systems so it stays fixed. The firm is led by founder Sarah Lukolm, who brings over fifteen years of running operations across hospitality, finance, agriculture, non-profits and remote teams.

7disciplines under one roof
100+professionals trained
15+years leading operations
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What we do

Seven pillars, one team

We build businesses from the inside out: direction, structure, systems, design, people and partnerships.

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From the Offer Menu

Popular starting points

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Free · 3 minutes

Is your business leaking money?

Eight quick taps. See your leak score and your top three leaks instantly. No sign-up.

Selected work

We don't just advise. We make things.

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Talk to us

Tell us what's not working.

Book a free 20-minute call or send a WhatsApp message. You'll get a short summary of what we see and the right next step.