8280 Willow Oaks Corporate Dr.
Suite 600
Fairfax, VA 22031
United States

Tel: +1 703-552-8112
[email protected]

Data Center Transformers to Keep You Running

Exactly what you need, built reliably and delivered fast. With headquarters in Northern Virginia and manufacturers around the globe, Northfield is your end-to-end transformer partner.
Why Northfield

Our transformers are custom-built to your
specifications, up to 400 MVA and 500kV.

When your data center requires seamless grid integration and reliable uptime, we help make it happen.

What Makes Northfield Different

Global Strength. Local Insight.
Unmatched Performance.

  • Unparalleled Speed to Market

    You don’t have time to waste, and you won’t find anyone who delivers faster than us. Whether you require a single unit or several transformers at once, our flexible logistics partnerships allow us to scale production to fit your needs.

  • End-to-End Support

    Design, procurement, quality assurance, logistics, transportation, and ongoing maintenance—we’re with you every step of the way, with our global network of vetted power transformer manufacturers and service providers. Deliver data center excellence to your customers with confidence.

    By 2030, data center energy consumption will make up 16% of the total power consumption across the entire United States. Get ahead of those power needs today.

  • Rigorous Quality Assurance

    Our quality assurance is led by British transformer experts each with over 20 years of combined experience at GE, ABB-Hitachi, Siemens, and Alstom. They oversee a rigorous process of design reviews, factory audits, project tracking, and factory acceptance testing, resulting in units you can trust, tailored to your specific requirements.

    With IEC, ANSI, IEEE, NERC, and ISO-9001 compliance, you know our data center transformer units meet the strictest energy efficiency, safety, and grid reliability standards.

  • Strategic Data Center Locations

    We have transformer experts with extensive knowledge worldwide, including in Northern Virginia, home to the world’s largest data center hub.   When combined with our manufacturing partners’ short lead times, UL certification, and high-volume production capacity, you’ll uncover an advantage that elevates your data center like never before.

Compare our lead times with the market averages
HV [kV] MV [kV] LV [kV] POWER [MVA] Northfield lead time Average market lead times
34.5 0.415 1-10 4 months 12 months
69 13.8 10-30 6 months 26 months
40-60 12 months 30 months
34.5 60 16 months 30 months
138 34.5 13.8 72/96/120 18 months 34 months
108/144/180 20 months 36 months
230 34.5 13.8 108/144/180 20 months 38 months
144/192/240 22 months 40 months
203/270/340 22 months 42 months
34.5/-34.5 13.8 199/264/330 22 months 44 months
345 34.5 13.8 100/133/167 20 months 38 months
120/160/200 23 months 42 months
13.8 150/200/250 24 months 45 months
Minimize Risk. Maximize Power.

How to Build an Energy Plan for Data Centers

Energy demands are only going to increase. Here’s how you can overcome industry challenges and rise above your competition.

01
The Challenge

You need to power your data centers— and fast.

Our Solution:

The market lead time for transformers is typically two to four years. We cut that down to four to 20 months. How? With an extensive network of global partners and experts that ensures you get the power you need, faster than you’ve ever gotten it before.

02
The Challenge

Supply chain issues can limit the availability and effectiveness of products.

Our Solution:

Relying on a single supplier or geographic region for transformers can expose you to potential disruptions. We maintain a diversified network across Europe, Asia, and North America, giving you reliable, flexible access to critical equipment. And because our end-to-end service handles everything from design, procurement, and logistics through transportation, installation, and maintenance, you’ll never feel out of control.

03
The Challenge

You’re trying to reach energy goals while maintaining reliable uptime.

Our Solution:

As power requirements and clean energy initiatives increase, data centers should prioritize efficient, adaptable transformers. Energy-efficient transformers with smart grid compatibility reduce operational costs, minimize energy loss, and allow for better monitoring. We offer full integration of renewable energy solutions and eco-friendly practices, and we’re committed to maximizing performance to applicable standards, including IEC, IEEE, ANSI, NERC, and ISO-9001.

04
The Challenge

You need to plan for infrastructure redundancy and resilience.

Our Solution:

Unplanned outages cost money and cause extra stress and frustration. Incorporating backup transformers and implementing redundant systems can help mitigate the impact that these unexpected equipment failures cause. Our mobile transformers keep you agile and running without disruption.

OUR BLOG

Data Center Insights

reviews

What Our Clients Say

We needed a new transformer for our data center expansion that met our technical specs and tight timeline. Northfield delivered the high-capacity unit fast, which relieved a lot of the pressure on us. The entire process was smooth with frequent updates. The attention to detail is much appreciated.
Alex | Senior Category Manager
US Data Center, Nevada
Northfield made and delivered a custom transformer to our solar farm in about 10 months. We had a firm deadline, and they handled the production schedule and logistics to keep us on track. We got it installed just in time.
Carlos | Director of Operations
Renewable Energy Developer, Texas
Northfield Transformers got us a substation unit fast and helped with the installation. Reliable folks. We'll use them again when the need arises.
Susan | VP Supply Chain
Utility Company, Virginia
Contact Us

Ready to Power Your Next Project?

With custom designs, fast delivery, and end-to-end services, we’re here to accelerate your power infrastructure projects.