No tricks, just cybersecurity: a free basic perimeter review until 31 October. Book yours β†’

The landline switch-off finishes by 31 January. Is your business ready? Get a switch-off audit β†’

A Thousand Miles

Senri is Japanese for β€œa thousand miles.” It’s a promise: we’ll go the distance to make sure your technology actually works for you.

Why We Started

The IT industry has a problem. Too many providers hide behind jargon, lock businesses into long contracts, and sell add-ons that nobody asked for or needs. Small businesses end up overpaying for support that still doesn't pick up the phone when something breaks.

We saw it first-hand. Clients being overcharged for services they didn't understand. Mainstream providers treating small businesses like an afterthought. Poor service dressed up in technical language so nobody would question the bill.

Senri exists because that's not good enough. We built the kind of IT partner we wish existed: one that speaks plainly, charges fairly, and actually cares whether your technology is helping you grow or just costing you money.

How We Do Things Differently

Plain English, always.

If we can't explain it simply, we don't understand it well enough. You'll always know what we're doing, why we're doing it, and what it costs. No jargon walls. No mystery invoices.

We build, not just fix.

Most IT companies keep your lights on and call it a day. We do that too, but we also look at where you're losing hours and build automations that get that time back. That's the difference between a helpdesk and a technology partner.

We only sell what you need.

No unnecessary add-ons. No upsells for the sake of it. If something doesn't make your business better, we'll tell you not to buy it, even if it's from us.

Small team, on purpose.

You'll talk to people who know your name, your setup, and your business. Not a rotating helpdesk. Not a ticket queue where your request goes to die.

Our Security Standards

MFA Enforced by Default

Every account we manage has multi-factor authentication enabled from day one. No exceptions, no opt-outs. It's the single most effective way to prevent unauthorised access.

Aligned with NCSC Guidance

Our practices follow the UK National Cyber Security Centre's recommendations for small business security, including their 10 Steps to Cyber Security framework.

Regular Patching & Updates

We maintain a consistent patching schedule across all managed devices and services. Critical security updates are applied within 48 hours of release.

Encrypted Backups with Tested Recovery

All backups are encrypted at rest and in transit, with recovery procedures tested regularly. When something goes wrong, we know the backups actually work.

Built on the Cyber Essentials Controls

We run our own systems on the five Cyber Essentials controls, the UK government-backed baseline: firewalls, secure configuration, user access control, malware protection and security updates.

Accreditations & partnerships

  • ICO registered

    Information Commissioner's Office, reg. ZC262776

  • Microsoft AI Cloud Partner Program

    Member of Microsoft's partner programme

  • Sophos Partner

    Endpoint, firewall and email security

  • Acronis Partner

    Backup and cyber protection

  • Bitdefender Partner

    Endpoint protection

  • Armed Forces Covenant

    Signatory, supporting the armed forces community

  • SME Climate Commitment

    Halving emissions by 2030, net zero by 2040

Our climate commitment

Senri has made the SME Climate Commitment through the SME Climate Hub: halving our emissions by 2030 and reaching net zero by 2040.

Most of our support is delivered remotely, which saves travel, and we help clients extend the life of their devices and move away from power-hungry on-site servers.

Senri is a proud member of the SME Climate Hub, SME Climate Hub Committed 2026

The Team

The Senri team at work

Senri was founded by Ethan Fernandes, a Senior IT Infrastructure & Security Engineer who spent over a decade managing environments with 1,000+ users and 500+ devices before deciding to do things his own way.

After years of watching small businesses get overcharged and underserved by the big providers, Ethan built Senri to be the opposite: a team that treats every client like they matter, because they do. The experience behind Senri comes from real production work across infrastructure, Microsoft 365 security, AI automation, and enterprise platforms.

Today Senri is a team of six, bringing together specialists across IT support, AI automation, web development, and cybersecurity. The goal is simple: give small businesses the kind of tech team that used to be reserved for companies ten times their size.

Trusted by Businesses Across London

5-star rated on Google Reviews. Read them all on Google

β€œAll my tech issues were resolved, and carried out in both a sensitive and friendly, as well as ultimately professional, manner. Happy to recommend Senri.”

NR

Nadia Redpath

Google Review

β€œVery high-quality and fast service. Ethan has an excellent understanding of everything related to networks and the internet. Highly recommended.”

MR

Mark Rivera

Google Review

β€œEthan fixed my IT problems quickly and patiently. I would definitely use him again for any future issues.”

AD

Anne Doery

Google Review

β€œSenri provides hands-down the best helpdesk and IT support service we've come across. The team is super efficient, friendly, and always ready to jump in and solve any technical hitch before it becomes a real headache.”

CD

Carlyle D.

Google Review

β€œWe brought Senri in to look at our IT setup and they found issues we didn't even know we had. They fixed everything, tightened up our security and now provide ongoing support. Wish we had found them sooner.”

CF

Clyde F.

Google Review

β€œSenri introduced us to AI tools that have completely changed how we handle admin. They trained the team and set everything up so it actually works for our business.”

SP

Snehal Pardeshi

Google Review

β€œThe team set up AI automations for our business that have saved us hours every week. Stuff we were doing manually is now handled automatically. Game changer!”

GV

Giles V.

Google Review

β€œSenri are absolutely amazing! They are professional, efficient and a pleasure to work with. They listened carefully to my requirements and built a beautiful website exactly to specification.”

KA

Kulsoom Ali

Google Review

β€œAfter switching to Senri, the difference was immediate. Their team quickly identified the root causes of the problems, provided effective long-term solutions, and has been incredibly responsive whenever support is needed.”

SY

Sohail Yusuf

Google Review

β€œI recently reached out to Senri for assistance with organising our data and resolving some issues with our Outlook system. Their response was swift and professional.”

SD

Sharonelle D.

Google Review

β€œI had a very smooth experience with the setup of my website and business account. Great communication and all tasks completed in timely manner.”

EK

Eshita Khanna

Google Review

β€œI would like to thank Senri for making our website end to end. They made the whole business journey in my website and made it look beautiful.”

SB

Sahil Bhatia

Google Review

β€œAll my tech issues were resolved, and carried out in both a sensitive and friendly, as well as ultimately professional, manner. Happy to recommend Senri.”

NR

Nadia Redpath

Google Review

β€œVery high-quality and fast service. Ethan has an excellent understanding of everything related to networks and the internet. Highly recommended.”

MR

Mark Rivera

Google Review

β€œEthan fixed my IT problems quickly and patiently. I would definitely use him again for any future issues.”

AD

Anne Doery

Google Review

β€œSenri provides hands-down the best helpdesk and IT support service we've come across. The team is super efficient, friendly, and always ready to jump in and solve any technical hitch before it becomes a real headache.”

CD

Carlyle D.

Google Review

β€œWe brought Senri in to look at our IT setup and they found issues we didn't even know we had. They fixed everything, tightened up our security and now provide ongoing support. Wish we had found them sooner.”

CF

Clyde F.

Google Review

β€œSenri introduced us to AI tools that have completely changed how we handle admin. They trained the team and set everything up so it actually works for our business.”

SP

Snehal Pardeshi

Google Review

β€œThe team set up AI automations for our business that have saved us hours every week. Stuff we were doing manually is now handled automatically. Game changer!”

GV

Giles V.

Google Review

β€œSenri are absolutely amazing! They are professional, efficient and a pleasure to work with. They listened carefully to my requirements and built a beautiful website exactly to specification.”

KA

Kulsoom Ali

Google Review

β€œAfter switching to Senri, the difference was immediate. Their team quickly identified the root causes of the problems, provided effective long-term solutions, and has been incredibly responsive whenever support is needed.”

SY

Sohail Yusuf

Google Review

β€œI recently reached out to Senri for assistance with organising our data and resolving some issues with our Outlook system. Their response was swift and professional.”

SD

Sharonelle D.

Google Review

β€œI had a very smooth experience with the setup of my website and business account. Great communication and all tasks completed in timely manner.”

EK

Eshita Khanna

Google Review

β€œI would like to thank Senri for making our website end to end. They made the whole business journey in my website and made it look beautiful.”

SB

Sahil Bhatia

Google Review

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No sales pitch, just a straightforward conversation about what you need and whether we're the right fit.

Get in Touch