About Us: We Didn’t Set Out To Build A Business
We were just a group of skilled Electrical Engineers who kept crossing paths on jobs over the years. Each of us was trained to the highest industry standards with a wealth of experience behind us. Before long, we weren’t just colleagues. We were friends.
We celebrated weddings and birthdays together. We took holidays together. And on site, even when working in different areas, we always had each other’s backs. Teamwork came naturally.
Then, one sunny day on a big job in the city, someone said over lunch: “Why don’t we do this ourselves? As one big team.” And so we did.
Over the next few years, we built the business quietly. No website, no social media and no advertising. Just word of mouth and a solid reputation. We all came to the table with clients and contacts who had worked with us before and valued what we delivered. Over time, some of us moved into office roles and some into team leadership, while the younger engineers were encouraged to lead in the field, spotting talent and shaping the future of the team.

We didn’t know if it would work. But we were earning a living doing what we loved, and doing it together. That was enough.
“Don’t judge the day by the harvest you reap, but by the seeds you plant.”
What began as a simple idea became a business with strong roots. Work didn’t need to be chased. It found us.

As We Grew, We Stayed True To What Mattered
Choosing the right people and training them the right way, the TISS way. Professional, polite, knowledgeable and above all honest. Our thorough induction process ensures only those who truly fit our culture become part of the team, and when we say that, we mean it.
We embrace the latest technology, keep our processes sharp and communicate clearly with each other and our clients. We don’t advertise how good we are. We prove it.
Today we operate from two main offices in Essex and Suffolk, with satellite offices in High Wycombe, Huntingdon and Sheffield. We serve clients nationwide, saving them time and money. That’s our guarantee.
“Our business is our staff and Engineers. Without them, we have no business.”
At TISS, We Believe In Community.
Making huge profits has never been what drives us. As long as our Engineers and office staff are happy in every aspect of their work, including fair pay, we consider that real success. A happy, loyal team means we can focus on what matters most: delivering the best possible service to our clients. And when we do that well, it allows us to give back to our communities year after year.
At TISS, everyone is equal. Everyone understands and lives by the same business ethics. That’s what makes us different and that’s what has kept us growing, year on year, through recommendations alone.
Beyond the work, giving back has always been part of how we operate. We’ve supported charities and local causes since the early days, not for recognition but because it matters to us. Today we’re proud sponsors of the Mistley Women’s Rugby Team, known as The Swans, and Harrowby Diamonds FC, a men’s walking football team. It’s just another part of who TISS is.

