Office Systems and Cybersecurity for Construction and Trade Businesses.

Construction and trade businesses have real cybersecurity exposure — in the office and in the field. We help you protect the systems that keep your business running, with a particular focus on wire fraud and payment diversion attacks.

Your Office Is a Cyber Target. The Field Compounds the Risk.

Construction and trade businesses often think of cybersecurity as something for banks or hospitals — not for a company that builds things. That perception is exactly what attackers are counting on. The reality is that every construction company has an office: estimators preparing bids, project coordinators managing submittals, accounting staff processing invoices, and administrative teams handling contracts and compliance documentation. These office functions depend entirely on email, cloud storage, and collaboration tools.

The combination of large vendor payments, constant email communication with subcontractors and suppliers, and relatively limited IT oversight makes construction businesses a reliable target for wire fraud and business email compromise. In the most common attack scenario, an attacker compromises or spoofs a vendor email account and submits updated banking information ahead of a scheduled payment. By the time the fraud is discovered, the funds are gone. In construction, where project payments regularly reach five and six figures, a single successful attack can be devastating.

Beyond fraud, field staff using personal devices to access company email and project platforms create endpoint exposure that most businesses have never addressed. ProSIGHT helps construction and trade businesses protect both the office and the field with practical controls scaled to their size and budget.

Construction Businesses We Serve

  • General contractors and construction management firms
  • Specialty subcontractors and trade contractors
  • Electrical, plumbing, HVAC, and mechanical trades
  • Roofing, masonry, and exterior trades
  • Flooring, interiors, and finishing trades
  • Construction material suppliers with office staff
  • Civil and infrastructure contractors
  • Design-build firms with combined office operations

The Cyber Risks Facing Construction Businesses

These are the specific threats we see most frequently in construction and trade business environments.

Wire Fraud & Invoice Manipulation

Construction companies regularly process large vendor payments, subcontractor invoices, and material purchases. Attackers compromise or spoof vendor email accounts and submit fraudulent payment instructions — substituting banking details to divert payment to accounts they control.

Ransomware on Office Systems

Office workstations and file servers storing project documents, contracts, bid files, and financial records are active ransomware targets. An attack can shut down estimating, billing, and administrative operations entirely, causing project delays and financial damage well beyond the ransom demand itself.

Weak Email Security

Construction businesses communicate constantly over email with owners, general contractors, subcontractors, suppliers, and inspectors. Without advanced filtering and anti-spoofing controls, email is an open door for attackers to impersonate any of these parties.

Unsecured Field Devices

Project managers, superintendents, and field staff use phones and tablets that may access company email, project platforms, and cloud storage without any device management or security enforcement. Lost or compromised field devices can provide access to sensitive project and financial data.

Vendor Communication Attacks

Business email compromise targeting the construction industry frequently exploits vendor impersonation — where attackers pose as a known supplier or subcontractor to redirect payment, request sensitive documents, or gain access to project systems.

Operational Downtime

A successful attack on a construction office doesn't just affect the office — it can halt submittals, delay billing, disrupt procurement, and stall project coordination. The ripple effects of downtime in a project-driven business are significant and compound quickly.

Services We Provide to Construction Businesses

Four core service areas that address the most significant IT and security needs of construction and trade businesses.

Office IT Management

Full management of your office technology environment — Microsoft 365 administration, device management, software and patch deployment, and responsive IT support for your office and administrative staff. We handle the technology so your team can focus on project delivery.

Email & Payment Fraud Protection

Advanced email filtering, anti-spoofing configuration (DMARC, DKIM, SPF), and impersonation protection to block the fraudulent emails that enable wire fraud and BEC attacks. We combine technical controls with practical process guidance to reduce payment fraud risk across both your email system and your authorization workflows.

Endpoint Security

AI-enhanced endpoint detection and response (EDR) deployed across office workstations, with intelligent monitoring and automated alerting. We also review and enforce security policies on mobile devices used by field staff to access company email and project platforms — closing a gap that most construction businesses leave open.

Backup & Recovery

Verified, tested backups for your project files, financial records, and business data. We review your backup architecture, confirm coverage is complete, and verify that recovery actually works. When an incident happens, you'll be able to restore operations without paying a ransom or rebuilding from scratch.

Protect Your Business Before an Attack Forces Your Hand

A free assessment gives you a clear picture of your current exposure — specifically around wire fraud risk, email security, and endpoint protection. We'll tell you exactly where you stand and what you should do about it.