6sense HQ6sense
6sense HQ6sense
Wind turbines in a green field at sunset, for custom software development in energy and mobility

5.0 on Clutch

The team behind a live US EV network

80+ products shipped

Building since 2017

Custom software development for energy, mobility & data driven companies

6sense HQ helps energy, mobility, and operations-heavy businesses build custom software, stabilize live systems, and connect the data and tools their operations depend on.

Forest landscape for teams building energy, mobility, and AI software

We build alongside the people moving energy, mobility & AI forward.

Energy and mobility businesses work across physical infrastructure, software, data, operational workflows and internal teams.

We understand those dependencies first, so we can build software that fits the operation instead of forcing the operation to fit the software.

Our engineering services

Seedling emerging from soil, for the Build Software service

Build Software

Build new production software end to end — from first architecture to platforms, applications, data systems, and AI at the core.

How we build?
Bare tree against a cloudy sky, for the Fix and Stabilize Software service

Fix & Stabilize Software

Fix the integration failures, recurring bugs, and production instability — then make the system reliable enough to build on again.

How we fix?
Tree canopy at sunrise, for the Scale and Maintain Software service

Scale & Maintain Software

Grow and evolve your running system — new capabilities, more load, more reliability — with a senior team that stays on it, so nothing destabilizes while it scales.

How we maintain?

Our Work

Family charging an electric vehicle on the ChargeOnSite platform

EV Charging | North Carolina, US | Scale & Maintain

How ChargeOnSite scaled its EV charging platform for large property networks.

Built the platform across bookings, payments, access control, live monitoring.

Used OCPP to support multiple charger vendors without hardware lock-in.

Trusted by names like Greystar and Cushman & Wakefield.

Oil pump jack in a green field, from the Peak ETL oil and gas data platform

Energy Data | Colorado, US | Fix & Stabilize

Unified fragmented oil & gas data into one reliable platform.

Built ETL pipelines to ingest data from all 50 US states.

Unified well, production, land, and regulatory data.

Added new states without rebuilding the system.

Couple walking through a misty field, from the Jeter AI product

AI Engine | New York, US | Build

The patent-pending AI engine behind a compatibility-first web platform.

5 months from first meeting to live product.

100% sprint completion on time, within budget.

50%+ reduction in delivery costs vs. traditional software vendors.

Whatever you run, we've engineered in it

One team, across the systems energy, mobility, and operations-heavy companies depend on.

Path through green hills, across the energy, mobility, and operations systems we engineer

EV & charging

CSMS and OCPP, multi-vendor chargers, roaming, charge-session billing, driver and fleet apps.

Energy & data

Meter and grid data, ETL across inconsistent sources, regulatory reporting, operational analytics.

Connected devices & IoT

Provisioning, OTA updates, telemetry, and the cloud platform behind the hardware.

AI & operational software

AI at the core of a product, and the internal platforms a business actually runs on.

Energy and mobility is where our proof runs deepest — but the common thread is operational complexity, not the industry label.

Nasif Sid, CEO of 6sense HQ, at his desk for a technical review

Start small. Own everything. No lock-in.

You don't need a finished spec or a big commitment to begin. Here's how it works.

  • 1 · Start with a technical review

    A senior engineer — often our CTO — looks at what you run and tells you the real constraint, and what's worth building, fixing, or leaving alone. Straight answer, whether or not you work with us.

  • 2 · We scope the piece, not a rebuild

    One clear outcome — an integration, a data layer, a feature. Your platform stays, your vendors stay, your team stays. No rip-and-replace unless it's genuinely the cheaper path.

  • 3 · You own what gets built

    The code, the data, the decision about what's next. No per-unit licensing, no renewal leverage, no migration to escape.

Talk to an engineer

Words from our clients

“The team performed exactly as required for this project.”

6sense HQ delivered a working UI, marking the project's success. The team was highly responsive to changes and updates, and they consistently delivered tasks on time. Their understanding of the project's intent and thorough competitive research was commendable.

Peak ETL client who reviewed 6sense HQ for custom software development
Phone Verified
Clutch five-star rating for 6sense HQ5/5

“They've been responsive, collaborative, and quick to find a solution.”

Client who reviewed 6sense HQ for responsive, collaborative engineering
Phone Verified
Clutch five-star rating for 6sense HQ5/5

Frequently asked questions

Misty evergreen forest behind a call to talk with a 6sense HQ engineer

Let's talk about what you're building.

Book a 30-minute technical conversation to discuss what you are building, scaling, or trying to fix.