The most important thing in the room is the thing you'll never notice
Walk into a gleaming 40th-floor office. The video call connects on the first ring. The Wi-Fi never stutters. The acoustics swallow the open-plan chatter so the person beside you can think. The badge reader blinks green. Somewhere, a first-responder radio holds signal through forty stories of concrete. None of this happened by accident, and none of it is visible. This is the work of TEECOM - and the whole point is that you don't see it.
TEECOM designs the layer of a building that has no Instagram moment: the structured cabling, the networks, the audiovisual systems, the security, the wireless, the distributed antenna systems threading cellular signal where signal has no business going. Architects get the magazine cover. TEECOM gets the part that has to actually work on opening day - and every day after.
A consultancy for the invisible - and proud of it
In 1997, founder David Marks started a firm on a contrarian bet: that as buildings filled with technology, somebody would need to plan it the way you plan plumbing or steel - deliberately, early, and by experts who do nothing else. He still leads the company today as CEO and President, carrying a stack of credentials (PE, RCDD, CDT, LEED AP) that reads like the building-technology equivalent of a black belt.
TEECOM works inside the AEC world - architecture, engineering, and construction - as the technology discipline at the table. Where most projects bolt technology on at the end and pay for it in change orders, TEECOM brings the cabling, networks, AV, acoustics, and security into the drawings from the start. The promise is unglamorous and enormously valuable: fewer surprises, tighter schedules, and a building that connects the day the doors open.
We make technology work in buildings.- TEECOM's mission, and a refreshingly short one
The firm is fully remote, and was long before the rest of the world was forced to try it. Its people - more than 150 engineers, designers, creatives, and subject-matter experts - span North America and EMEA, with a San Francisco home base on California Street and a European office near Manchester. They've planned technology for buildings in more than 28 countries, which is a strange sentence to write about a company whose product you cannot photograph.
Four services, eleven disciplines, one job
TEECOM organizes the work into a simple arc - figure out what the building needs, draw it precisely, then make sure it gets built right.
Strategic Consulting
A data-driven technology roadmap that lowers risk and right-sizes the budget before a single cable is pulled.
Design & Engineering
Detailed specifications, documentation, and BIM models so the field has clarity instead of guesswork.
IT Project Management
On-site coordination and real-time problem solving to land projects on time and on budget.
Partner Solutions
Dedicated teams that deploy consistent technology standards across a client's global portfolio.
The disciplines under the hood:
Markets TEECOM builds for
Sector mix - illustrative
When Salesforce expanded, TEECOM held the standard
A growing company opening offices around the world has a quiet nightmare: every new building doing technology its own way. TEECOM worked with Salesforce's IT team to set the standards once and implement them everywhere - from the Bay Area towers to the tallest office building in Sydney on Circular Quay, overlooking the Harbour Bridge and Opera House. You saw the views. TEECOM made sure the rooms behind them actually worked.
Building and automating the future of digital infrastructure, together.- TEECOM
Three rules, posted where everyone can see them
Demonstrate Care
Communicate well, respect people, lead with empathy, and go past the minimum.
Earn Trust
Teamwork, accountability, and the willingness to be vulnerable in front of your team.
Add Value
Deliver results that last, follow the process, and keep improving.
TEECOM runs much of its internal life in public Slack channels, holds company-wide meetings and leadership Q&A, and supports an Equity, Diversity & Inclusion program with the WXIE resource group for women and gender minorities. The receipts: 2026 Great Place to Work Certified, and a 2026 Fortune Best Workplace in the Bay Area.
Five things worth knowing
Their best work is invisible. If you never notice the cabling, network, or acoustics, the job was done correctly.
Remote-first by design - teams span San Francisco and Altrincham, UK, working across time zones.
Founder David Marks holds PE, RCDD, CDT, and LEED AP - a rare full-stack of building-technology credentials.
TEECOM designs ERRCS - the systems that keep first-responder radios working deep inside buildings.
The call connects. Nobody thinks about why.
Return to that 40th-floor office. The meeting starts on time, the screen wakes without a fight, the far side hears every word, and not one person in the room wonders about the antenna in the ceiling or the radio system in the walls. That silence - the absence of friction, the absence of failure - is the signature TEECOM leaves on a building. They started in 1997 betting that someone should plan the invisible as carefully as the visible. Twenty-nine years and twenty-eight countries later, the bet looks less like a gamble and more like the standard. You still won't see the work. That was always the idea.
Find TEECOM
Sources: teecom.com, LinkedIn, Crunchbase, ZoomInfo, Tracxn. Figures are approximate where public data is incomplete.