
Stop wasting money on Information Technology
We help businesses cut IT spending by 30 to 70% through expert consulting and fully managed open-source services, without compromising on quality, security, or reliability. All third-party costs are transparent and markup-free. Not the results you expected after 6 months? Full refund, no questions asked.
Why PIERINI Delivers Results Others Can't
These 9 differences separate Us from the rest
You deal with a person, not a ticket system.
When you reach out, you reach me directly, someone who already knows your setup, your goals, and your history. No call centres, no queues, no starting over every time. In Japan, relationships are built on consistency and trust. That's how I work.
English, French, and Italian.
Explaining a technical problem in your second language is exhausting. I work fluently in three languages so you can describe the issue the way it comes naturally and actually be understood.
30+ years in IT, from floppy disks to AI.
Three decades means I've lived through every major technology shift, mainframes, the internet, cloud, and now AI. That kind of experience doesn't just solve problems, it anticipates them. And in a market still navigating legacy systems, that wisdom matters more than ever.
I help you escape legacy systems without the chaos.
Japan's '2025 Digital Cliff' is real, outdated systems are costing businesses billions. I specialise in migrating from old infrastructure to modern, open-source alternatives at a fraction of the cost, with minimal disruption and full support throughout the transition.
Access Japanese government IT subsidies.
Most SMEs in Japan don't know they qualify for government grants covering digital transformation costs. So the investment in modernising your IT is smaller than you think.
Transparent pricing. No surprises, ever.
If something doesn't need fixing, I'll tell you. If there's a cheaper solution, you'll hear about it first. Every cost is pre-approved, every invoice is exactly what we agreed. In a market where trust is everything, your word is the contract.
Security that protects what you've built.
Your data, your clients' data, your business continuity, these aren't abstract concepts. I treat your security with the same seriousness I'd apply to my own, with practical, cost-effective measures that don't require an enterprise budget.
A long-term partner, not a one-time fix.
I'm not here to resolve a crisis and disappear. I become your trusted technology advisor, someone who knows your systems, understands your business goals, and is invested in your growth. I empower you to understand your own technology, not depend on me forever.
The only IT guarantee that puts our fees on the line.
Most IT providers lock you in and hope you stay. We do the opposite. If we haven't cut your IT costs by 30 to 70% within 6 months, or the service simply isn't the right fit, we refund every yen of our fees. Third-party costs are yours at zero markup. No other IT consultancy we know of offers this. That's not marketing. That's confidence.
Why the obvious choice might cost you more.
Most businesses stick with what's familiar, a local shop, a freelancer, or someone internal. Here's what that decision is actually costing you.
In-house IT works, until it doesn't. And when it breaks, it breaks at the worst possible moment: a deadline, a client presentation, an audit. There's no plan, no backup, and suddenly the person who 'handles IT' is also the person who handles everything else. Fires get fought. Problems get patched. Nothing gets fixed.Security gaps don't announce themselves. A local IT shop fixes what you report. A freelancer solves the ticket in front of them. Neither is proactively looking for what you haven't noticed yet. In Japan, where legacy systems are still widespread and cyber threats are rising, the most dangerous vulnerabilities are the invisible ones.Proprietary systems. Bundled licenses. Renewal fees buried in the small print. Most IT providers make their margin in the complexity. If you've ever approved an invoice without fully understanding what you paid for, you've already experienced this. Transparency isn't standard in this industry, it's the exception.Every local shop and freelancer promises long-term support. What you actually get is a setup, a handover document nobody reads, and a response time that gets longer every month. When something breaks six months later, you're starting from scratch with someone who doesn't remember your system. Long-term partnership is easy to promise. Almost nobody delivers it.No local IT shop. No freelancer. No in-house team will put their fees on the line and offer a full refund if they don't deliver. Because guaranteeing results means being accountable for them. We offer a 6-month full refund on our service fees if we haven't cut your IT costs by 30 to 70%, or if the service simply isn't the right fit. Go ahead and ask your current provider for the same. The answer will tell you everything.What changes when IT finally works for you.
Not a list of features. Not a brochure. Here is what your business looks and feels like when IT is no longer the thing slowing you down.
You get your time back and stop being the IT department.
Every hour you or your team spend firefighting IT problems is an hour not spent on clients, growth, or the work you actually started this business to do. When IT is handled by someone who owns it completely, your calendar looks different. Problems get solved before you notice them. You stop being the person everyone calls when the system goes down.
Your IT bill drops by 30 to 70%, with receipts to prove it.
For expats and foreign-owned businesses in 群馬県 Gunma, 埼玉県 Saitama or across Japan, IT costs are often a black box, invoices in Japanese, bundled fees, proprietary licenses nobody questioned. For Japanese SMEs, legacy systems silently drain budgets every month. Open-source, right-sized solutions replace the bloat with infrastructure that costs less and performs better. And every yen saved goes back into your business, not your vendor's margin.
You stop worrying about IT, because someone else already is.
Peace of mind is not a soft benefit. It's the difference between a founder who sleeps well and one who wonders at 2am whether the backup actually ran. When you have a trusted partner who knows your systems, monitors what matters, and tells you the truth, that low-level anxiety disappears. For expats navigating Japan's tech landscape especially, having one person who bridges the language, culture, and complexity is worth more than any single technical fix.
Your IT grows with you, and never holds you back.
The systems that work for a team of 5 break at 20 and collapse at 50. Most IT setups are built for today with no thought for tomorrow, and when growth comes, the infrastructure becomes the bottleneck. Every solution I build is designed to scale with you: no costly rebuilds, no locked-in vendors, no starting from scratch. Whether you're a foreign business expanding in Japan or a Japanese SME modernising for the next decade, your IT moves with your ambition, not against it.
Our GUARANTEE
Built on trust, not lock-in. Our engagements run on a normal contract, you pay for our services as agreed. What's different is what happens if we fall short. After 6 months, if we haven't delivered 30 to 70% savings on your IT or the service simply isn't the right fit, we refund our fees entirely. Third-party expenses like licenses, hosting, hardware, and travel are costs incurred on your behalf, billed at zero markup with full transparency before anything is spent. Those sit outside the refund, not because of fine print, but because they were never ours to charge. What we earn, we guarantee.
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