Direct Maintenance Services
Rotating Equipment Repair
Gearbox • Pump • Blower • Airlock • Centrifuge • 24/7 Emergency • Free Nationwide Pickup • 12–36 Month Warranty
About Direct Maintenance Services
For over 35 years, Direct Maintenance Services has been the trusted nationwide partner for critical rotating equipment repair. Based in Houston, Texas, we serve petrochemical, power generation, food & beverage, wastewater, mining, and manufacturing plants across all 50 states — 24/7/365.
Our advanced machining and repair center houses every capability under one roof: CNC gear hobbing to 60", hard chrome plating tanks, tungsten carbide HVOF, dynamic balancing to G1.0, and full-load test cells. When your line is down, we don’t outsource — we move.
One call to D.M.S. means a live technician answers immediately, free nationwide pickup is dispatched within the hour, and your equipment is rebuilt better than new — backed by the strongest warranty in the business: 12–36 months from date of installation. Zero excuses. Zero downtime. Guaranteed.
Our Core Services
35+ years rebuilding rotating equipment for petrochemical, power, food, wastewater, and manufacturing. In-house CNC machining, balancing, and full-load testing.
Gearbox & Gear Repair
In-house gear cutting up to 60". Flender, Falk, SEW. 24/7 emergency manufacturing.
Industrial Pump Repair
Goulds, Durco, Viking, Sulzer. Impeller rebuilds, hard-facing, API 610. Free pickup.
Blower & Compressor Repair
Roots, Gardner Denver, Aerzen. PD lobe, screw, regenerative. Zero leaks guaranteed.
Rotary Airlock Valve Repair
Smoot, Prater, ACS. Hard chrome, tungsten carbide, outboard bearings. Leak-free.
Centrifuge & Separator Repair
Alfa Laval, Westfalia, Flottweg. Decanter, basket, disc stack. Full bowl rebuilds.
Gearbox & Gear Repair In-house gear cutting up to 60". Flender, Falk, SEW.
Industrial Pump Repair Goulds, Durco, Viking, Sulzer. API 610.
Blower & Compressor Repair Roots, Gardner Denver, Aerzen.
Rotary Airlock Valve Repair Smoot, Prater, ACS. Hard chrome.
Centrifuge & Separator Repair Alfa Laval, Westfalia, Flottweg.
40+ Major Brands We Rebuild
No job too big or small. All models, all configurations. 35+ years of experience.
ACS
Aerzen
Alfa Laval
Allis-Chalmers
Andritz
Bingham
Blackmer
Busch
Dorr-Oliver
Durco
Falk
Flender
Flottweg
Flowserve
Gardner Denver
GEA
Goulds
ITT Jabsco
Krauss-Maffei
KSB
Meyer
Moyno
Nash
Netzsch
Peerless
Prater
Robuschi
Roots
Seepex
SEW
Sharples
Siemens
Smoot
Sulzer
Summit
Tuthill
Viking
Westfalia
Wilden
ALL OEM
Aerzen
Alfa Laval
Durco
Falk
Flender
Flottweg
Flowserve
Gardner Denver
Goulds
Prater
Roots
SEW
Smoot
Sulzer
Viking
Westfalia
Context We Serve
Petrochemical, power generation, wastewater, food & beverage, mining, manufacturing. Nationwide service.
Agriculture & Irrigation Vertical turbines, deep well pumps, heavy-duty PTO drives.
Cement & Minerals Kiln drives, abrasive slurry pumps, dust collection blowers.
Food & Beverage Sanitary pumps, pneumatic conveying airlocks, separators.
General Manufacturing Mixer drives, conveyor gearboxes, vacuum pumps.
Marine & Offshore Saltwater pumps, cargo offloading, thruster gearboxes.
Mining & Minerals Slurry pumps, thickener drives, dust collection blowers.
Petrochemical & Refining API 610 pumps, extruder drives, cooling tower gearboxes.
Plastics & Polymers Pelletizing pumps, extruder gearboxes, rotary valves.
Power Generation Boiler feed pumps, ID/FD fans, turbine lube systems.
Pulp & Paper Stock pumps, black liquor systems, high consistency drives.
Steel & Primary Metals Descaling pumps, exhaust blowers, heavy-duty gearboxes.
Wastewater Treatment Sludge pumps, aeration blowers, decanter centrifuges.
Food & Bev Sanitary pumps, airlocks.
Petrochemical API 610 pumps, extruder drives.
Power Gen Boiler feed pumps, ID/FD fans.
Wastewater Sludge pumps, blowers.
Our 6-Step Repair Process
From call to back online — transparent, fast, zero risk.
1. Call 24/7 Live technician answers immediately — even holidays.
2. Instant Quote Text photos → firm price in minutes.
3. Free Pickup Hot-shot fleet dispatched nationwide.
4. Priority Rebuild Full in-house tear-down, machining, balancing.
5. Full-Load Testing Certified with video proof.
6. Free Return + Warranty Delivered back at our cost with up to 36-month warranty.
1. Free Nationwide Pickup Zero-cost insured transport
2. Teardown & Inspection Digital report & CMM checks
3. Cleaning & NDT Glass-bead & crack detection
4. CNC Resurfacing Restore bore & clearances
Why Plants Nationwide Trust D.M.S.
When production stops, you don’t have time for excuses. Here’s why the biggest plants in America call us first — every single time.
35+ Years of Emergency Expertise Thousands of successful rush rebuilds for refineries, power plants, food processors, and wastewater facilities.
Full In-House Repair Capabilities CNC gear hobbing to 60", hard chrome plating, tungsten carbide, dynamic balancing, full-load test cells — all in Houston.
Real 24/7/365 Emergency Response Live technicians answer every call. Same-day or next-day free nationwide pickup.
35+ Years Experience Thousands of rush rebuilds.
Full In-House Repair All capabilities under one roof.
24/7 Response Free nationwide pickup.
Ready to Get Started?
Line down? Gearbox failed? Pump seized? (832) 860-5493
