Company record · observed Sep 14, 2026 · confidence 50%

UnclaimedIT consultingFounded 19933 staff

Green Mountain Software CorporationIT service provider profile · Colchester, VT

Colchester, VTgmsw.com ↗(802) 865-2728

Ownership: IndependentPublic: NoTicker: ––Acquisition: ––Closed: ––

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MSP score · confidence 50%

30-day change: –– · No changes detected in the last 180 days.

National rank#31,116of 45,545 · top 69%

VT#61of 100 · top 61%

Colchester#5of 5 · top 100%

Organic ~0/moSecurity headers FHosting IonosDomain 30 yrsNAICS 54151

MSP Signal ranks Green Mountain Software Corporation #31,116 of 45,545 IT service providers nationally. Green Mountain Software Corporation is an IT service provider in Colchester, VT, founded 1993, with 3 staff. It offers Custom Software Development, Mobile App Development, Systems Architecture.

Source: MSP Signal, Green Mountain Software Corporation company profile, Sep 14, 2026, https://mspsignal.com/msp/green-mountain-software-corporation-6b96

Score breakdown

5 pillars · weighted · 43.4 / 100

Reputation30%

67/100

Lifted by more Google reviews and a higher rating.

Presence25%

43/100

Lifted by a stronger website and public profiles.

Credibility20%

45/100

Lifted by a fuller record: services, credentials, pricing.

Scale15%

22/100

Lifted by team size.

Momentum10%

0/100

Lifted by more kinds of change in 180 days.

How the score works

Weighted contribution · how 43.4 is builtscore × weight = points

43.4of 100 · 56.6 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%20.2

Presence

×25%10.8

Credibility

×20%9.0

Scale

×15%3.4

Momentum

×10%0.0

▲ Momentum yields the fewest points per weight, the pillar with the most headroom.

30-day score Δ–no comparable history

30-day rank Δ–no comparable history

Change types · 180 d0 / 4No changes detected in the last 180 days.

Local rivals · 25 mihow chosen

52 IT service providers within 25 miBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Claim · free · local benchmarkPreview

rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts

Signal feed

1 events · 26 wks ending Sep 24, 2026

Activity · returned samplelatest week: 1 event

Counts the returned sample; empty weeks do not prove complete monitoring coverage.

Sep 24, 2026

Website changedhomepage copy changed (2% of text)source: their website

recorded

Signal planSignal plan · full rival watch: every change at every nearby rival.See the Signal plan

Reputation

Google · 0 reviews

–

Listing: Green Mountain Software Corporation · Software company · Maps ↗review velocity: ––

Star distribution: ––

What reviewers mention

––

Listings

––

Sentiment––

HoursMon–Fri 10 AM to 5 PM · Sat–Sun closed

Other sources · BBB: –– · Facebook rating: ––

Services and offer

from their site

CCustom Software Development

MMobile App Development

SSystems Architecture

HHardware Integration

CCloud Web Services

Industries

HealthcareUtilityMotorsportResearchMedical

Availability

No 24/7 claim on their site

Guarantees

––

Compliance

––

Works with

––

Partners

––

Web & search

MSPSIG.RPT search scan · technical record

Organic visits~0/ month est.

Domain authority2/ 100

Top keywords · position

Organic keywords, top keywords, backlinks, referring domains and paid search: Signal plan. Owners see their own.

Website technology

––

▸ Open technical record · web maturity 62 / 100

SEO0/15

Blog0/15

Socials10/10

Longevity10/10

Email Auth15/15

Site Depth10/10

Brand Assets5/5

unmeasured components: reviews, pricing

Performance · SEO · Accessibility88 · 92 · 93

Email authSPF · DMARC p=quarantine

CDNNone

HostingIonos

Blognone

Subdomains––

Security headersF

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Green Mountain Software Corporation website snapshot — Website

Location

––

Founded

1993

Staff

3 staff · national median 10

Languages

English

Annual revenue

$1M to $5M · range · exact estimate on the Signal plan

NAICS

54151

Also from

––

States served

––

Headcount change

Steady · 6, 12 and 24 month figures on the Signal plan

People & hiring

2 tracked · 2 leaders

Staff by department

Entrepreneurship

Information Technology

Hiring

0job postings in 90 days

Job postings: ––

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: –– · BBB: ––

In the news

––

About––

Leadership

2 leaders named

0 joined and 0 left in 90 days

names, titles and people moves on the Signal plan

Service areas

––

Partner badge

––

What they say about themselves

site quotations · unconfirmed

Longevity

“Beyond Lou and Ann, GMSW works with a small, stable team of senior engineers and designers, people we’ve worked with for many years and trust completely.”

“Our core team has worked together for years, and when a project calls for specific expertise, we bring in trusted people who fit.”

“Our development team is small and stable, two more are here in Vermont, and two others we’ve worked with for years from other states after they relocated.”

up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

How many people work at Green Mountain Software Corporation?

Green Mountain Software Corporation has 3 staff.

What services does Green Mountain Software Corporation offer?

Custom Software Development, Mobile App Development, Systems Architecture, Hardware Integration, Cloud Web Services.

How does Green Mountain Software Corporation rank among IT providers in Colchester?

#5 of 5 observed providers in Colchester; #31,116 of 45,545 nationally.

Is Green Mountain Software Corporation claimed on MSP Signal?

Not claimed.

Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Sep 14, 2026 · Citation: Green Mountain Software Corporation company profile · https://mspsignal.com/msp/green-mountain-software-corporation-6b96

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