Critical Systems, LLC

Contractor
3.0(2 reviews)
12216 Parklawn Dr # 201, Rockville, MD 20852
Critical Systems, LLC

Is this your business?

Verify your details, earn a verified badge, and start getting customer inquiries. Takes about a minute by phone.

Claim This Business Free

Claiming is free. Featured placement is optional, $99/mo.

About Critical Systems, LLC

Critical Systems, LLC operates from Rockville and holds a 3.0-star average across 2 documented client reviews. The contractor brings specialized expertise across complex commercial sectors including data centers, healthcare facilities, laboratories, and educational campuses. Website material confirms over 1,000 completed building projects spanning federal installations, pharmaceutical operations, and advanced computing environments. Service coverage extends throughout the Washington metropolitan corridor, Maryland, New England, and Virginia jurisdictions.

The company's engineering division integrates sustainability-focused solutions such as ultra-high efficiency fans capable of reducing chiller loads by 250+ tons and heat pump chillers producing water temperatures reaching 300 F. Recent partnership announcements highlight collaboration with global manufacturer Klimor, expanding system options for discriminating building owners. Stock variable frequency drives remain available for immediate procurement or scheduled pickup through their sales engineering team. The firm maintains 24/7/365 service availability for contracted clients requiring uninterrupted facility operations.

Customer documentation reflects polarized experiences. One reviewer detailed an incident involving an aggressive interaction with a company vehicle operator, citing unprofessional conduct during roadway navigation. That account stands as the sole narrative detail presently available regarding field technician behavior. No other named technician scenarios appear across available review documentation.

What Customers Say

The 2-review sample exhibits divergent sentiment: a 1-star account describes a roadway confrontation with a crew vehicle operator, while the second reviewer's assessment remains unexamined within provided documentation. Both evaluations are factored into the 3.0-star composite average.

Working Hours

SundayClosed
Monday8 AM–5 PM
Tuesday8 AM–5 PM
Wednesday8 AM–5 PM
ThursdayToday8 AM–5 PM
Friday8 AM–5 PM
SaturdayClosed

Services

HVAC Design & Construction

Engineering services spanning system design, code compliance documentation, and flexible procurement for new building developments.

Operations & Maintenance

Factory-certified commissioning, preventative maintenance scheduling, and systematic measurement verification protocols.

Modernization Services

Technology evaluation, capital planning analysis, retrofit and complete replacement execution for aging infrastructure.

Emergency Service Response

Continuous availability for system failures requiring same-day intervention across covered facilities.

Sustainability Consulting

Electrification pathways, waste heat reclamation, and decarbonization planning for institutional portfolios.

Recommissioning Services

Performance optimization assessments, space reconfiguration planning, and contingency infrastructure development.

Frequently Asked Questions






Nearby HVAC Contractors in Rockville

4.7(6,502 reviews)
685 Lofstrand Ln, Rockville, MD 20850
(703) 497-0180
Call
5.0(1,046 reviews)
1162 Taft St, Rockville, MD 20850
(240) 451-1083
Call

Presidential Exteriors

Roofing contractor
4.7(1,597 reviews)
2301 Research Blvd Suite 300, Rockville, MD 20850
(301) 664-2403
Call

Vito Services

Air conditioning repair service
4.7(1,465 reviews)
681 Southlawn Ln, Rockville, MD 20850
(301) 861-3908
Call