// IT SOLUTIONS FOR SMALL BUSINESS & NON-PROFITS

IT Solutions for Small Business & Non-Profits

Lemke Consulting, LLC

We serve as the dedicated IT department for small businesses and non-profits. Providing local, reliable support for East-Central Wisconsin counties since 1993.

We are BIG into Backup and Recovery!

On-Premise Server Backup to Cloud

Secure offsite cloud replication and disaster recovery for local physical and virtual server environments.

Microsoft 365 Backup

Continual cloud protection and granular recovery for Exchange Email, OneDrive, SharePoint, and Teams data.

Google Workspace Backup

Automated safeguarding and rapid restore capabilities for Gmail, Google Drive, Shared Drives, and Workspace records.

IT-DOC // 04.HISTORY · Est. 1993

Expert IT support, built for you.

Started in 1993 and became an LLC in 1999, we provide dedicated IT department services for small businesses and non-profits in Wisconsin.

See our full service capabilities →
“We are the IT department for small business and non-profits not large enough to have their own.”
Service Area: Fond du Lac and surrounding CountiesStatus: Trusted Local Support

// DEDICATED IT INFRASTRUCTURE

Our Core IT Solutions

Specialized systems, security, and network support for small businesses and non-profits across Fond du Lac, Dodge, Winnebago, and Calumet Counties

MSP Services

Cybersecurity Protection — Securing networks and devices using firewalls, anti-malware, endpoint detection and response (EDR), reliable data backup and disaster recovery, and automated patch management.

CybersecurityEDRPatch Management

Windows PC & Server Management & Sales

Specializing in Lenovo Systems and Server.  Comprehensive hardware configuration, OS maintenance, diagnostics, and routine system optimization across desktop and mobile fleets.  AND BACKUP!

Microsoft 365 Tenant Management

Adding users, licenses, managing email and SharePoint are just some of the M365 services provided. Full tenant administration to keep your organization running smoothly in the cloud. AND BACKUP!

File & Email Server Infrastructure

Centralized data storage, user permissions, automated backups, and secure business email hosting engineered for uninterrupted operations.  DID WE SAY, "AND BACKUP!"

Firewall & VPN Security

Featuring FortiGate Firewalls.  Enterprise-grade perimeter firewalls sized for SMB and Non-Profits, encrypted multi-site IPSEC VPN tunnels and Mobile Clients; and perimeter monitoring to defend organizational assets.

Network Switching & Wi-Fi Systems

Robust structured cabling oversight, managed switch infrastructure, and commercial Wi-Fi coverage across office and facilities.

Regional On-Site & Remote Helpdesk

Responsive direct-technician assistance for daily staff troubleshooting alongside scheduled on-site maintenance visits and Break/Fix services.

// SERVICE LOGISTICS

Local IT support for your business

Professional IT management for small businesses and non-profits. Serving Fond du Lac, Dodge, Winnebago & Calumet Counties.

Primary Service Zones
Fond du Lac
Dodge
Winnebago
Calumet

Extended: statewide by arrangement

// GET IN TOUCH

Need custom IT solutions?

We provide tailored IT management for businesses and non-profits. Contact us today for a consultation.

Send us a message

Lemke Consulting, LLC

Lemke Consulting provides expert IT support for small businesses and non-profits. Since 1993, we have been the trusted partner for local infrastructure needs.

Fond du Lac, Wisconsin

(920) 920-9295

[email protected]

Site Map

Services

  • IT Systems
  • Server Mgmt
  • Firewalls/VPN
  • M365 Mgmt

Core Services

  • Small business support
  • Reliable infrastructure
  • Secure network access
  • Non-Profit IT
  • IT Support
IT Support: Active · Trusted Since 1993