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SI Solutions
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Specialized professional services for critical infrastructure
SI Solutions
Work Here?
Specialized professional services for critical infrastructure
Overview
SI Solutions provides professional and specialty services to owners of critical infrastructure assets. It works with sectors such as nuclear power, power generation, controls, utility and energy, critical infrastructure, and process industries across the US and worldwide. Its services help asset owners maintain and operate facilities through engineering, consulting, and field support, focusing on reliability, safety, and regulatory compliance. The company differentiates itself by its deep domain expertise in critical infrastructure and its global reach across multiple high-stakes industries, rather than selling hardware or generic consulting. Its goal is to be a leading provider of professional and specialty services for critical infrastructure asset owners.
About SI Solutions
Industries
Industrial & Manufacturing
Energy
Company Size
1-10
Company Stage
N/A
Total Funding
N/A
Headquarters
Charlotte, North Carolina
Founded
2023
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Simplify's Take
What believers are saying
- February 2026 bought Radiological Solutions, expanding nuclear engineering capabilities immediately.
- September 2025 bought Integrity Specialists, boosting natural-gas pipeline inspection scale.
- MidOcean still labels SI Solutions a current portfolio company, signaling continued capital support.
What critics are saying
- MidOcean's roll-up strategy increases integration failure risk across 14 offices and 600 employees.
- Nuclear and pipeline work faces strict NRC, PHMSA, and client audit scrutiny.
- A major client loss or failed acquisition integration would cripple the platform's valuation.
What makes SI Solutions unique
- MidOcean backed SI Solutions owns engineering, testing, and inspection across critical infrastructure.
- Its platform spans nuclear, pipeline, power, process, and structural engineering niches.
- Acquisitions of SC Solutions, Integrity Specialists, and Radiological Solutions broaden technical depth.
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Benefits
Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
Disability Insurance
Health Savings Account/Flexible Spending Account
Remote Work Options
Paid Vacation
Paid Sick Leave
Parental Leave
401(k) Company Match
Company News
HUNTERSVILLE, N.C., Sept. 2, 2025 /PRNewswire/ - SI Solutions, LLC ("SIS") proudly announces the acquisition of Integrity Specialists, LLC ("Integrity Specialists"), a critical provider of advanced non-destructive examination (NDE) and inspection for the natural gas pipeline industry.
MidOcean Partners (“MidOcean”), a premier New York-based alternative asset manager specializing in middle-market private equity, structured capital, a
MidOcean Partners has acquired Si Solutions, a US-based provider of engineering solutions for critical infrastructure.
CHARLOTTE, N.C., Jan. 4, 2024 /PRNewswire/ -- SI Solutions is pleased to announce the purchase of SC Solutions, Inc., a respected provider of innovative engineering solutions for the advanced process controls and structural engineering industries. Founded in 1987, SC Solutions has served its clients in Silicon Valley and beyond, expanding to Sacramento, CA, Portland, OR, and Atlanta, GA.SI Solutions, a privately held company, is a leading provider of mission-critical engineering, construction, testing, and maintenance services to the energy, process, and infrastructure markets. SI Solutions has over 500 employees and ten offices serving customers across the U.S. and internationally. SI's capabilities span multiple technical disciplines, with a focus on specialized engineering, instrumentation, electrical design and construction, and advanced nondestructive examination.This addition to SI Solutions grows our capabilities in supporting our critical infrastructure clients
SI Solutions is Hiring for 56 Jobs on Simplify!
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About SI Solutions
Industries
Industrial & Manufacturing
Energy
Company Size
1-10
Company Stage
N/A
Total Funding
N/A
Headquarters
Charlotte, North Carolina
Founded
2023
SI Solutions is Hiring for 56 Jobs on Simplify!
Find jobs on Simplify and start your career today