Energy > Microgrids > Microgrid OEMs
Microgrid OEMs
Microgrids are not a single product category but a system-of-systems assembled from DER (Distributed Energy Resources), power distribution and protection, controls, and integration services. As a result, the microgrid ecosystem spans turnkey OEM platforms, controller and protection specialists, EPC (Engineering, Procurement, Construction) integrators, developer-operators, and DER equipment suppliers. This page maps major players by role and provides an OEM-centric reference view suitable for procurement and architecture planning.
Microgrid OEMs and Integrators
This table groups companies by the role they most commonly play in real-world microgrid deployments. Large projects typically involve multiple categories.
| Player category | What they provide | Typical scope in a microgrid | Representative players | Best-fit use cases |
|---|---|---|---|---|
| Turnkey microgrid OEM platforms | Integrated electrical hardware, controller, and EMS (Energy Management System) | Distribution, protection, islanding, DER dispatch, monitoring | Schneider Electric; Siemens; ABB; GE Vernova; Eaton | Repeatable designs, campuses, industrial sites, fast deployment |
| Controller and protection specialists | Grid-forming control, relay protection, fast switching | Microgrid controller, protection coordination, black start | Schweitzer Engineering Laboratories (SEL); S&C Electric | Custom microgrids, utility-grade reliability |
| EPCs and system integrators | Engineering, construction, commissioning | Interconnection studies, multi-vendor integration | Black & Veatch; Burns & McDonnell; Jacobs; WSP | Data centers, factories, regulated environments |
| Developers and operators | Finance, build, operate, long-term service | Microgrid-as-a-Service, O&M, resilience contracts | Enchanted Rock; Ameresco; ENGIE | Resilience-first C&I sites, municipalities |
| BESS OEMs and integrators | Battery Energy Storage Systems | Peak shaving, islanding support, fast response | Tesla; Fluence; Wärtsilä; BYD; CATL | FEDs, EV depots, renewables-heavy sites |
| Dispatchable generation OEMs | Firm generation for extended outages | Gensets, engines, CHP, fuel cells | Caterpillar; Cummins; Bloom Energy; Mainspring Energy | Mission-critical and weak-grid sites |
Microgrid Architecture Patterns
These architecture patterns describe common implementation approaches. Real deployments often combine more than one pattern.
| Architecture pattern | Typical scale | Primary objective | Typical DER mix | Control emphasis | Where it wins |
|---|---|---|---|---|---|
| FED microgrid (depot-scale) | ~0.5 MW to 20+ MW | Charging uptime and demand control | BESS + grid; optional solar; optional genset | Fast dispatch, power quality, selective islanding | Fleet Energy Depots with high-power EVSE |
| Grid-parallel optimization | ~0.1 MW to 50+ MW | Cost reduction | BESS and/or solar | Scheduling and telemetry | Sites prioritizing economics over resilience |
| Resilience microgrid | ~1 MW to 100+ MW | Critical-load continuity | BESS + dispatchable generation | Protection coordination and black start | Hospitals, data centers, factories |
| Renewables-forward microgrid | ~0.5 MW to 200+ MW | High renewable penetration | Solar + BESS; optional firming gen | Inverter coordination and stability | Campuses and sustainability-driven sites |
| CHP-led industrial microgrid | ~5 MW to 200+ MW | Efficiency and uptime | CHP + optional BESS | Thermal-electric coordination | Industrial and district energy sites |
Microgrid OEMs (A-Z)
This OEM table lists major microgrid OEMs, designers, builders, and integrators and summarizes how each typically appears in deployments.
| Vendor | Product | Role | Origin |
|---|---|---|---|
| ABB (Hitachi Energy) | ABB Ability Microgrid Plus (software + hardware) | Turnkey OEM / Controls | Switzerland |
| Ameresco | Energy savings performance contracts (ESPC) | Developer / Operator / ESCO | USA |
| Black & Veatch | Vendor-agnostic EPC services | EPC / Engineering integrator | USA |
| Bloom Energy | Bloom Energy Server | Generation OEM / Fuel cell | USA |
| BoxPower | BoxPower SolarContainer | Turnkey OEM / Remote | USA |
| Burns & McDonnell | Vendor-agnostic EPC and design-build | EPC / Engineering integrator | USA |
| Caterpillar | Cat Microgrid Master Controller (MMC) | Generation OEM / Hybrid microgrid | USA |
| Cummins | Cummins PowerCommand Microgrid Controller | Generation OEM / Controls | USA |
| Eaton | xStorage BESS + microgrid | Turnkey OEM / LV-MV distribution | Ireland/USA |
| Enchanted Rock | Resilience-as-a-Service (RaaS) model | Developer / Operator / Generation | USA |
| ENGIE | ENGIE EPS / ENGIE Distributed Solar + Storage | Developer / Operator / Global | France |
| Fluence | Gridstack Pro + Mosaic software | BESS OEM / Software-led integrator | USA |
| GE Vernova (Grid Solutions) | GE Vernova Grid Solutions microgrid platform | Turnkey OEM / Grid systems | USA |
| Honeywell | Honeywell Forge Energy Optimization | Controls / EMS / Building-to-microgrid | USA |
| Mainspring Energy | Mainspring Linear Generator | Generation OEM / Linear generator | USA |
| PowerSecure (Southern Co.) | PowerSecure Microgrid system | Developer / Builder / Operator | USA |
| S&C Electric | Intellirupter PulseCloser / PureWave BESS | Controls / Protection / Switching | USA |
| Scale Microgrid Solutions | Modular flexible microgrid design | Developer / Operator / Finance-led packaged | USA |
| Schneider Electric | EcoStruxure Microgrid Advisor / EcoStruxure Power | Turnkey OEM / EMS | France |
| SEL (Schweitzer) | SEL-3555 Microgrid Controller / SEL relay suite | Controls / Protection | USA |
| Siemens | SICAM / SINEMA microgrid solutions | Turnkey OEM / Grid automation | Germany |
| Spirae | Spirae Wave platform | Software / EMS / DER orchestration | USA |
| Sungrow | PowerTitan 3.0 + SG series PCS microgrid stack | BESS + PCS OEM / Microgrid systems | China |
| Tesla Energy | Megablock | BESS OEM / Packaged microgrid | USA |
| Vertiv | Vertiv 1 MW packaged microgrid | Turnkey OEM / Data centers | USA |
| Wartsila (GEMS) | Gridsolv Quantum + GEMS energy management | BESS OEM / Hybrid optimization | Finland |
* Tesla Megablock is a high-power, MV-connected energy block optimized for virtual grid capacity, fast EV charging support, and minimum viable microgrid deployments, serving as a power foundation (and as a minimal-viable microgrid for specific use cases).