Skip to content
Industrial motor control center with copper bus work

Family owned & operated

Precision, Reliability, and Safety
Across Every Industry.

Specialized technical services across industrial & control systems, residential and commercial maintenance, and specialized environmental remediation.

Brought the Standards. Kept the Grit.

Our story

Built on technical excellence

MEK Group exists to bridge high-level industrial engineering and everyday property execution. Mission-critical facilities, commercial properties, and homes all demand the same safety, precision, and operational integrity.

From PLC panel design and loop troubleshooting to residential maintenance and sensitive remediation, the work runs under the same documentation habits used on generation equipment — not a different standard for a different postcode.

Simon spent 18+ years inside power plants. Klemen ran quality and process in automotive. Mateja runs finance and the cleanup division. The work is split on purpose — so a homeowner never sits in an industrial RFQ, and a plant engineer never gets a handyman form.

Owners on the job

We are not a franchise and we do not rotate strangers from an app. The people on this page show up.

Industrial first

Home and cleanup work run under the same loop, code, and documentation habits used on generation equipment.

Disclosed up front

Licensing for the South Dakota entity is in process. Team credentials are public. No surprises in the quote.

Standards we actually hold

Technical workforce

18+ years power-generation I&C. Automotive quality and process. Owners on the job — not a rotating bench.

Code & environmental alignment

Work scoped against NEC / IEEE and EPA-aligned cleanup protocols. SD contractor licensing is in process and disclosed up front.

Written, owner-read intake

Email is the front door. No dispatcher and no 24/7 phone desk. The owners reply in writing and schedule from that thread.

Transparent quotes

Written range before work begins. Photos for home jobs. Insurance and licensing status on the table — no surprises.

SD contractor / electrical licensing for the local entity is in process. Team industrial credentials (18+ years I&C, automotive quality) are disclosed up front — no surprises.

The owners

Leadership

Three people. Three tracks. One standard.

Simon Sumrak

Co-Founder & Technical Director — I&C / Electrical

Uptime, loops, and the plant floor.

18+ years in power-generation I&C — gas turbines, field instrumentation, and industrial automation. Hands-on work includes Siemens Energy SGT-800 systems at Termoelektrarna Brestanica, full-chain 4–20 mA / HART verification into SCADA, and hydro-plant assignment support.

  • Termoelektrarna Brestanica
  • Siemens SGT-800
  • 4–20 mA / HART
  • Hydro I&C
  • Fakulteta za elektrotehniko
Verify credentials on LinkedIn →

Klemen Pirc

Co-Founder & CEO

Quality, process, and the client relationship.

Quality and process leader from automotive manufacturing. Resident Engineer for supplier quality, production ramp-ups, and Accuride roof systems. Produced own concrete roof tiles (Bramac-style).

  • Automotive quality
  • Resident Engineer
  • Accuride roof systems
  • Concrete / roofing

Mateja

Accounting · Cleaning Services · Biohazard Division

Discretion, finance, and specialized cleanup.

Oversees finance and leads cleaning and specialized cleanup — including confidential intake and family-coordinated work. The cleanup track reports here, not through a call center.

  • Accounting
  • Cleaning services
  • Biohazard division
Dusk over Sioux Falls prairie

Sioux Falls

Based here. Built for the counties around it.

Sioux Falls, Brandon, Harrisburg, Tea, and surrounding Lincoln & Minnehaha Counties

Work with the owners

Pick the track. Email is the front door.