Ameresco
Energy Efficiency · Energy Management

Ameresco tech stack

Ameresco builds mostly with Python, SQL, Visual Basic. Its stack also includes AWS, Power BI. Python is named in 7 of the 42 job postings Ameresco published in the last 12 months (17%). Counted by Alion from the job postings of Ameresco, updated Nov 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 13, 2026
Technologies in use
24
Postings analysed
42
Open now
24
Modernity
66 /100
New in 6 months
8

What programming languages does Ameresco use?

Python is named in 17% of job postings at Ameresco, followed by SQL (7%), Visual Basic (2%).

Python 7 17% required in 100% · 4 open now · since May 2026
SQL 3 7% required in 100% · 2 open now · since May 2026
Visual Basic 1 2% optional · since Aug 2026

What cloud and platforms does Ameresco use?

AWS is named in 12% of job postings at Ameresco, followed by Power BI (10%), Linux (5%), Grafana (2%).

AWS 5 12% required in 100% · 2 open now · since Jun 2026
Power BI 4 10% required in 50% · 2 open now · since Aug 2026
Linux 2 5% required in 100% · 1 open now · since May 2026
Grafana 1 2% required in 100% · since Aug 2026
Tableau 1 2% required in 100% · 1 open now · since Nov 2026

What developer tools does Ameresco use?

Microsoft Excel is named in 33% of job postings at Ameresco, followed by AutoCAD (26%), ETAP (7%), OPC UA (7%).

Microsoft Excel 14 33% required in 86% · 7 open now · since Mar 2026
AutoCAD 11 26% required in 73% · 7 open now · since May 2026
ETAP 3 7% required in 100% · 2 open now · since Oct 2026
OPC UA 3 7% required in 100% · 2 open now · since Oct 2026
PSCAD 3 7% required in 100% · 2 open now · since Oct 2026
PSS/E 3 7% required in 100% · 2 open now · since Oct 2026
PowerFactory 3 7% required in 100% · 2 open now · since Oct 2026
Adobe Photoshop 2 5% required in 100% · 1 open now · since Jun 2026
Show all (12)
DNP32
IEC 618502
Adobe InDesign1
Copilot1

Which engineering practices does Ameresco ask for?

Grid-Forming Inverters is named in 7% of job postings at Ameresco, followed by TCP/IP (7%), NERC CIP (5%), Machine Learning (2%).

Grid-Forming Inverters 3 7% required in 100% · 2 open now · since Oct 2026
TCP/IP 3 7% required in 100% · 2 open now · since Oct 2026
NERC CIP 2 5% required in 100% · 2 open now · since Oct 2026
Machine Learning 1 2% required in 100% · 1 open now · since Nov 2026

What does each Ameresco team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Industrial Engineering

11 postings
Python6
AutoCAD3
Linux2
SQL2

Field & Service

6 postings
Microsoft Excel3
AWS2

Energy

5 postings
OPC UA3
DNP32
IEC 618502

Hardware

4 postings
AutoCAD3
ETAP2
PSCAD2
PSS/E2
PowerFactory2

See the open roles

How does your stack fit Ameresco?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

How is the Ameresco stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
DNP3Oct 2026
IEC 61850Oct 2026
NERC CIPOct 2026
ETAPOct 2026
Grid-Forming InvertersOct 2026
OPC UAOct 2026
PSCADOct 2026
PSS/EOct 2026
Rising
ETAP0% → 13%
Grid-Forming Inverters0% → 13%
OPC UA0% → 13%
PSCAD0% → 13%
PSS/E0% → 13%
PowerFactory0% → 13%
TCP/IP0% → 13%
Falling
AWS29% → 4%
Not named for 6 months
LinuxMay 2026

How modern is the Ameresco stack?

Modern 66/100

Ameresco scores 66 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 1.

How common is the Ameresco stack in its industry?

Share of the 786 companies in the same industries, whose stack Alion knows, that use each technology.

Python43%
AWS23%
Power BI18%
SQL35%
Linux18%
Grafana9%
Tableau6%
Visual Basic1%

Questions about the Ameresco tech stack

What programming languages does Ameresco use?

The languages named in Ameresco job postings are Python (17%), SQL (7%), Visual Basic (2%), as a share of the 42 postings of the last 12 months.

Does Ameresco use AWS?

Yes. AWS is named in 5 of 42 job postings (12%) and required in 5 of them.

What cloud and platforms does Ameresco use?

The cloud and platforms named in Ameresco job postings are AWS (5), Power BI (4), Linux (2) (postings in brackets).

What skills do you need for a Industrial Engineering job at Ameresco?

Industrial Engineering postings at Ameresco most often require Python (6), AutoCAD (3), Linux (2), SQL (2), out of 11 postings in the last 12 months.

Is the Ameresco tech stack changing?

Yes. DNP3, IEC 61850, NERC CIP, ETAP first appeared in Ameresco job postings in the last six months.

How modern is the Ameresco tech stack?

Ameresco scores 66 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 1.

How does Alion know the Ameresco tech stack?

Alion reads every job posting Ameresco publishes and tags the technologies each one names. The figures on this page count the 42 postings of the last 12 months and were updated on Nov 13, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Ameresco tech stack: 24 technologies from 42 job postings", as of Nov 13, 2026. https://alion.io/company/ameresco-com/technologies

Licence: CC BY-SA 4.0JSON