It starts as a single line on a white sheet, drawn by people who will build it.
It ends as a landmark on the skyline, standing exactly as the sheet said it would.
Design-build services for the facilities the modern world runs on — one team from the first line to the final light.
Estimates, ROMs, value engineering and constructability — the grid goes down on paper before anything goes up on site.
One contract, one team — half the sheet is still the plan, half is already cut and pochéd. No hand-offs, no translation loss.
Ground-up buildings and heavy renovations — self-performed, concrete to conduit, with our own crews.
In-house electrical, mechanical and plumbing design — supply out, return back, stamped and clash-free before the field sees it.
Main-tie-main, N+1, five nines — dual utility, one tie breaker, and loads that never notice a thing.
Hospitals and medical buildings delivered in phases around live operations — approved at every step.
Level 1–5 testing, witnessed energization, as-builts that match the IFCs — generator to ATS to transformer to bus, every feeder proven before the keys change hands.
Four markets, one standard — the facilities that can't afford a bad day.
Site selection, design, procurement, construction, O&M and asset disposal — the full life cycle, turnkey.
Design & construction to Tier standardsContainment, in-row, rear-door, direct-to-chip and immersion — retrofittable, free-cooling ready.
Up to 100 kW+ per rackServing renewable energy clients and fostering US–international energy cooperation as an ECP Foundation member.
ECP member · Houston & BeijingWarehousing, integration, logistics, ICT buildouts and 7×24 data-center operations through the CALDATA network.
Integration warehousing & logisticsRecently completed work — click any project to see the full story.
A technology and services company founded by experienced industry professionals — headquartered in California with a global multi-regional presence across Internet, Data Centers, AI & HPC, and Energy & Power.
Registered in California — high-quality data-center services for US clients.
Coverage across the entire United States; first $2M annual revenue milestone.
Operations across North America; growing supplier and client network.
Same services delivered in Europe, South America, Southeast Asia and Japan.
Large-scale liquid-cooling integration and AI computing power at global scale.
A wide network across data centers, computing power and energy — industry advantage integrated into every delivery.
Localized professionals who understand cultural differences — seamless communication, services aligned with client needs.
One-stop, end-to-end — from initial consultation and project execution to follow-up support. One number to call.
End-to-end services for localized deployment of data center and HPC infrastructure — from the first site visit to responsible asset disposal.
Survey, evaluation, consulting
Concept to IFC — cooling, electrical, intelligent systems
Local + global supply chain, integration warehousing
EPC delivery — racks, trays, containment, cabling
Testing, certification, acceptance reporting
7×24 teams, maintenance, upgrades, asset disposal
IT resources sourced worldwide through the CALDATA network — North & South America, Europe, Southeast Asia and Japan.
HELIOS leads design, planning and integration as the general contractor; CALDATA provides direct IT resources worldwide — one binding partnership, end-to-end delivery.
HELIOS × CALDATA · Strategic partnershipFour panels of one elevation — each flips from the .dwg to the tower it became. It runs by itself; click any panel to take the sheet.
The line carries the elevation across the photograph and back — left to right, right to left. Grab it whenever you like.
A load number, a site, or a full IFC set — the line starts moving the day you send it, and it doesn't lift until the lights are on.
Visit us — 100 Century Center Ct, Suite 203, San Jose, CA 95112