Acquirer: MasTec, Inc.
Target: Electrical Specialists, Inc. d/b/a The Superior Group
Sector: Data center infrastructure, electrical contracting, critical facilities, industrial infrastructure
Deal Value: Approximately $1.65 billion
Consideration: Approximately $1.175 billion cash + approximately $475 million in MasTec stock, subject to closing adjustments and a performance-based earn-out tied to Superior's financial performance over the 36 months following closing
Financing: Cash, existing credit facilities, and delayed-draw term loan facilities established in connection with the transaction
Status: Definitive purchase agreement signed; closing expected mid-to-late July 2026, subject to customary conditions and antitrust clearance

The Superior Group is one of the largest electrical contracting firms in the United States, with approximately 3,000 employees and a track record of executing complex projects across data centers, healthcare, entertainment, and industrial facilities. MasTec's acquisition is a deliberate move to consolidate electrical systems, grid interconnection, energy infrastructure, connectivity, and long-term maintenance capabilities onto a single platform — timed to capture the AI-driven surge in data center capital expenditure.

MasTec has historically been a large-scale infrastructure contractor — power delivery, communications, oil and gas pipeline, and clean energy. The Superior Group acquisition extends that platform into the electrical systems layer of data center development, which is structurally distinct from civil construction.

Data center development at hyperscaler scale involves:

• High-voltage electrical distribution from utility interconnection point to facility switchgear
• Uninterruptible power supply (UPS) systems and generator installation
• Cooling infrastructure electrical integration
• Low-voltage systems — structured cabling, security, access control, fire suppression
• Commissioning and testing of mission-critical electrical systems
• Long-term operations and maintenance contracts

The Superior Group's capabilities span this full stack. For MasTec, the acquisition means it can bid on data center projects as a single integrated contractor rather than as a civil construction subcontractor dependent on separate electrical firms.

The timing of this transaction is not incidental. Hyperscaler capital expenditure on data center infrastructure — driven by AI model training and inference workloads — has accelerated dramatically. Microsoft, Google, Amazon, and Meta have each announced multi-year data center investment programs measured in the tens of billions of dollars annually.

Electrical contracting is the binding constraint in data center construction timelines. Qualified electrical contractors with the workforce, bonding capacity, and project management capability to execute at hyperscaler scale are scarce. The Superior Group's existing relationships with hyperscaler clients and its demonstrated capacity to execute large, complex electrical projects are the core strategic assets MasTec is acquiring.

Cash-and-stock consideration mechanics. The mixed consideration structure — $1.175 billion cash plus $475 million in MasTec stock — requires careful documentation of the stock valuation methodology, collar provisions (if any), and the treatment of the stock component in the event of MasTec share price movements between signing and closing. Sellers in mixed consideration transactions typically negotiate price protection mechanisms.

Earn-out structure. The 36-month post-closing earn-out tied to Superior's financial performance is a significant element of the deal economics. Earn-out disputes are among the most litigated issues in M&A — the key documentation questions are:

• What financial metric triggers the earn-out (revenue, EBITDA, backlog conversion)?
• How is the metric calculated, and who controls the accounting methodology?
• What operational autonomy does Superior retain post-closing to drive earn-out performance?
• What covenants does MasTec make regarding integration actions that could affect earn-out metrics?

Acquisition financing — delayed-draw term loan. The use of delayed-draw term loan facilities alongside existing credit lines is a standard structure for transactions of this size. The delayed-draw feature allows MasTec to draw the term loan at or shortly before closing rather than carrying the interest cost from signing. Deal counsel should confirm that the term loan commitment is not subject to conditions that could create closing risk.

Antitrust clearance. MasTec and The Superior Group operate in overlapping markets — electrical contracting for large-scale infrastructure projects. The DOJ or FTC will assess whether the combination creates concentration in specific geographic markets or project categories. Given the fragmented nature of the electrical contracting industry nationally, significant antitrust risk is unlikely, but local market analysis in markets where both companies have substantial project backlogs is warranted.

Project backlog due diligence. The Superior Group's value is substantially embedded in its contracted project backlog — the pipeline of signed contracts for future work. Due diligence on the backlog must assess:

• Contract terms, including change-of-control provisions that could allow clients to terminate or renegotiate on acquisition
• Margin profile of backlog projects versus historical averages
• Concentration risk — percentage of backlog attributable to a small number of hyperscaler clients
• Bonding and surety requirements on large projects, and whether existing bonds survive the change of ownership

Hyperscaler client contracts. Data center construction contracts with hyperscaler clients (Microsoft, Google, Amazon, Meta) are typically negotiated on the client's standard terms and contain detailed change-of-control provisions. MasTec will need to assess whether any major client contracts require consent to assignment or contain termination rights triggered by the acquisition.

Labor, union, and workforce continuity. With approximately 3,000 employees, workforce continuity is a material integration risk. The electrical contracting industry has significant union representation in many markets. Any collective bargaining agreements covering Superior employees will need to be reviewed for successorship obligations and change-of-control provisions.

Large project bonding and surety. Electrical contractors on large projects are typically required to provide performance and payment bonds. Surety relationships are personal to the contractor — a change of ownership can affect the surety's willingness to continue bonding the acquired entity. MasTec's integration plan must include a surety continuity strategy.

Integration risk. The earn-out structure creates a tension between integration and operational autonomy. MasTec will want to integrate Superior's operations to capture synergies; Superior's management will want operational independence to maximize earn-out performance. This tension must be managed through clear contractual provisions governing post-closing integration actions.

The data center construction market is experiencing a structural supply-demand imbalance. Hyperscaler demand for new capacity is growing faster than the industry's ability to deliver qualified contractors, equipment, and grid interconnection. This imbalance is driving:

• Premium pricing for electrical contractors with demonstrated hyperscaler experience
• Consolidation among mid-size electrical and mechanical contractors as larger platforms seek to build integrated capabilities
• Vertical integration by infrastructure companies (like MasTec) into specialized contracting disciplines
• Long-term framework agreements between hyperscalers and preferred contractors, creating durable revenue visibility

The MasTec–Superior Group transaction is a leading indicator of this consolidation trend. Similar transactions are likely to follow as other large infrastructure contractors seek to build comparable capabilities.

No binding large-scale M&A or control transfer announcement in Turkey was identified in this monitoring cycle.

The data center infrastructure sector is relevant to Turkish market participants through:

• Turkish construction and engineering firms with U.S. market entry ambitions monitor large-scale infrastructure M&A for insights into project delivery models, client relationship structures, and bonding requirements
• Turkish electrical equipment manufacturers with U.S. export exposure track data center construction activity as a demand signal for switchgear, cable management, and power distribution equipment
• Technology sector investors evaluating Turkish data center development opportunities can benchmark against U.S. hyperscaler construction economics

ULF New York monitors cross-border M&A transactions with Turkish-American legal dimensions. This update is prepared for informational purposes and does not constitute legal advice. For transaction-specific counsel, contact our team.