JCI’s Backlog Up 43%, Sales 12%: Data Center Cooling Is Bought Faster Than It Ships

Rows of large rooftop chillers cooling a data center, illustrating Johnson Controls' $23.0 billion backlog and 44% order growth

TL;DR · 30-second read

The Short Version

Johnson Controls is one of the biggest makers of the heating and cooling machinery that runs inside large buildings. It says orders are piling up much faster than it is turning them into sales.

Its stack of signed but unfinished work grew 43% to $23 billion. Its sales grew 12%. Most of that growth came from North and South America, where the company credits demand from data centers, the warehouse-sized computer buildings behind the internet and artificial intelligence.

Those computers give off enormous heat, and the machines that remove it are now being bought well ahead of when they arrive.

Johnson Controls International (NYSE: JCI) reported fiscal fourth-quarter 2026 results on October 27, in an earnings release furnished with an 8-K filed the same day. Sales for the quarter ended September 30 rose 10% to $7.1 billion, or 12% organically. Organic means excluding acquisitions, divestitures and currency swings. GAAP earnings per share were $1.60, and adjusted EPS was $1.66.

The headline numbers were forward-looking. Organic orders rose 44% year over year, and backlog reached $23.0 billion, up 43%. In the Americas, where the company said growth was supported by sustained data center demand, orders rose 58% and backlog grew 54% to $17.8 billion. Johnson Controls initiated fiscal 2027 guidance of 11% to 12% organic sales growth and adjusted EPS of $6.15 to $6.30.

Executive Summary

Johnson Controls closed fiscal 2026 with what its chief executive, Joakim Weidemanis, called “significant momentum”: more than 8% organic revenue growth for the year, double-digit adjusted EPS growth, and margin expansion in all three regional segments. The fourth quarter alone produced $967 million of GAAP net income from continuing operations and $1.1 billion of free cash flow.

The more consequential figure is the gap between what customers are committing to and what the company is delivering. Backlog, the value of signed work not yet recognized as revenue, grew 43%. Quarterly sales grew 12%. Next year’s sales are guided to grow 11% to 12%. For a company whose Americas business attributes its order surge to data centers, that gap is a direct read on how far ahead of delivery data center operators are now buying cooling and building systems.

For developers, contractors and investors in digital infrastructure, the release does not prove a cooling shortage. It does show a cooling order book expanding about three to four times faster than the revenue it converts into. That change affects how early buyers need to commit and how much of the supplier’s next few years is already spoken for.

Orders Are Outrunning Shipments, and the Gap Is Widening

Backlog grows only when new orders exceed the revenue a company recognizes in the same period. Johnson Controls’ backlog rose 43% organically to $23.0 billion while organic sales rose 12%. By arithmetic, then, commitments arrived far faster than the company converted them into delivered equipment and completed work. The company’s FY27 guidance of 11% to 12% organic sales growth implies the same pattern into next year. Even at the top of that range, revenue would grow at roughly a quarter to a third of the pace at which the backlog just expanded.

The imbalance is concentrated where data center demand is concentrated. The Americas account for $17.8 billion of the $23.0 billion backlog, about 77%. That segment’s backlog grew 54% and its orders 58%, against 14% organic sales growth. Johnson Controls attributes the Americas order and backlog increase to “sustained demand for data centers” and to its technology. By contrast, EMEA backlog grew 18% and APAC backlog 12%, both closer to their regions’ sales growth. The order book is swelling fastest in the market where data center construction is the stated driver.

One methodological point sharpens the reading. Johnson Controls says orders before Q1 2026 excluded certain equipment-only sales for longer-cycle projects. Backlog was restated to include that category. The 44% order comparison therefore mixes old and new definitions. The 43% backlog figure is restated, which makes it the cleaner like-for-like measure. The company’s decision to start counting equipment-only sales for long-cycle projects is itself telling: it reflects a category of business in which customers commit to equipment well before installation.

What a Swelling Order Book Means for Data Center Builders

There are two plausible explanations for backlog outgrowing sales, and the release does not say which dominates. The first is scheduling: large data center campuses are built in phases over long periods, so customers place orders now for chillers, air handlers and controls that are not meant to ship for many quarters. The second is delivery capacity: factories, supply chains and installation crews set how fast Johnson Controls can convert orders, regardless of when customers would like the equipment. Johnson Controls does not describe itself as capacity-constrained. The data supports the observation that commitments are running ahead of shipments, not a claim of shortage.

Either explanation leads to the same practical result for a developer. Cooling has become an item bought early in the project timeline rather than procured late. A buyer entering the market now does so behind a book of already-committed orders that grew by roughly half in the Americas in a year. Contractors and engineering firms coordinating mechanical packages face a similar sequencing issue: equipment availability becomes something to secure alongside power and land, rather than after them.

Profitability points the same way. Americas segment EBIT margin rose 250 basis points to 20.1%, which the company attributed to operating leverage on higher revenue and favorable business mix. Expanding margins alongside an expanding backlog is consistent with a supplier serving strong demand rather than discounting to win it.

The Earnings Case Behind the Orders

The financial results are consistent with that demand picture. Adjusted EPS of $1.66 compares with GAAP EPS of $1.60. Operating cash flow was $1.3 billion and the company paid $242 million in dividends. Adjusted corporate expense fell 35% to $80 million, which the company attributed to cost reduction across corporate functions and to timing. Every segment expanded margins, though for different reasons. The Americas cited mix and leverage, EMEA cited pricing and productivity, and APAC cited productivity and revenue growth.

Guidance carries the backlog forward. For Q1 FY27, Johnson Controls expects 12% to 14% organic sales growth and adjusted EPS of $1.15 to $1.20. For the full year, it expects 11% to 12% organic growth, operating leverage of 30% or more, and adjusted free cash flow conversion of about 95%. Operating leverage here means at least 30 cents of incremental operating profit for each additional dollar of revenue. The full-year adjusted EPS range is $6.15 to $6.30. These are non-GAAP figures, and the company says it cannot reconcile them to GAAP forecasts without unreasonable effort.

Where the Risks Sit

Backlog is not revenue. Johnson Controls’ own cautionary language lists fluctuations in demand in key verticals including data centers, risks tied to customer concentration, and the conversion of backlog to revenue among its risk factors. A backlog concentrated in one region and attributed largely to one end market is exposed if data center construction slows or is rescheduled.

Geography matters too. EMEA sales fell 2% on a reported basis, with organic growth of 3%, and the company cited continued pressure from conflicts in the Middle East. Much of the growth story rests on the Americas. That makes the company’s results increasingly a proxy for the pace of North American data center buildout, for better or worse.

Background

Johnson Controls International plc, headquartered in Cork, Ireland, and listed on the New York Stock Exchange as JCI, has operated for more than 140 years. It describes itself as a global leader in thermal management, mission-critical building systems, energy efficiency and decarbonization. Its markets include data centers, healthcare, pharmaceuticals, advanced manufacturing and higher education. Its fiscal year ends September 30.

The company reports through three regional segments: the Americas, EMEA (Europe, Middle East and Africa) and APAC (Asia Pacific). Within them it separates Products and Systems from Services. Its Applied HVAC business covers large engineered heating, ventilation and air-conditioning systems, such as the chillers used in big commercial and industrial buildings. That category is central to cooling data centers, whose servers convert nearly all the electricity they consume into heat that must be removed continuously.

Sources

Source: Johnson Controls Reports Q4 and FY26 Results; Initiates FY27 Guidance: Johnson Controls’ fiscal fourth-quarter and full-year 2026 earnings release and fiscal 2027 guidance, via PR Newswire.

Primary sources: Johnson Controls International plc Form 8-K filed October 27, 2026; Exhibit 99.1 to the 8-K: Johnson Controls Reports Q4 and FY26 Results; Initiates FY27 Guidance.