# Gaingels' Construction Investments: 10 Startups in Its Portfolio (2026)

> The 10 Construction startups Gaingels has backed, by stage: $596M raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/gaingels-construction-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Pre-seed and seed

4

- [Conduit](https://millionrounds.com/company/conduit)
- [*B* Billy](https://millionrounds.com/company/billy)
- [Offsight](https://millionrounds.com/company/offsight)
- [Modumate](https://millionrounds.com/company/modumate)

## Series A

4

- [Assembly OSM](https://millionrounds.com/company/assembly-osm)
- [Welcome Homes](https://millionrounds.com/company/welcome-homes)
- [*A* Atmos](https://millionrounds.com/company/atmos)
- [Intro](https://millionrounds.com/company/intro)

## Stage not reported

2

- [Homebound](https://millionrounds.com/company/homebound)
- [*L* LoneStar](https://millionrounds.com/company/lonestar)

## Segment by segment

### Pre-seed and seed

4 startups · $206M raised

- [**Conduit**](https://millionrounds.com/company/conduit) Conduit reduces employee turnover by aligning business objectives with employee priorities and creating communities of peers while United States $186M
- [*B* **Billy**](https://millionrounds.com/company/billy) United States $8.9M
- [**Offsight**](https://millionrounds.com/company/offsight) OffSight designs to replicate the feeling of being in the office while working remotely. - $6.4M
- [**Modumate**](https://millionrounds.com/company/modumate) Modumate is a technology company based in San Francisco that specializes in 3D building design software. United States $4.6M

### Series A

4 startups · $81M raised

- [**Assembly OSM**](https://millionrounds.com/company/assembly-osm) Assembly OSM delivers architecturally distinctive high-rise buildings through their innovative building systems. United States $38M
- [**Welcome Homes**](https://millionrounds.com/company/welcome-homes) Welcome Homes, officially known as Welcome Building Corporation, is a technology company based in New York. United States $29M
- [*A* **Atmos**](https://millionrounds.com/company/atmos) United States $14M
- [**Intro**](https://millionrounds.com/company/intro) Intro is an app that revolutionises the way people connect online thanks to its unique ultrasonic tech. United States $117K

### Stage not reported

2 startups · $309M raised

- [**Homebound**](https://millionrounds.com/company/homebound) Homebound is a furniture shop that offers sofas, dining tables, beds, desks, chairs, and loungers for residential and commercial areas. United States $302M
- [*L* **LoneStar**](https://millionrounds.com/company/lonestar) LoneStar is a pipeline contractor that offers pipeline construction, maintenance and integrity, renewable energy, and drilling services. United States $7.0M

**How this map is made.** Every startup here works in Construction and has raised money in a round we track that names Gaingels as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **Gaingels' AI portfolio** 146 startups · $14B](https://millionrounds.com/portfolio-maps/gaingels-ai-portfolio)[Sector portfolio **Gaingels' Fintech portfolio** 79 startups · $8.2B](https://millionrounds.com/portfolio-maps/gaingels-fintech-portfolio)[Sector portfolio **Gaingels' Biotech portfolio** 48 startups · $1.5B](https://millionrounds.com/portfolio-maps/gaingels-biotech-portfolio)[Sector portfolio **Gaingels' Healthtech portfolio** 40 startups · $2.8B](https://millionrounds.com/portfolio-maps/gaingels-healthtech-portfolio)[Sector portfolio **Gaingels' Aerospace & Space portfolio** 39 startups · $5.2B](https://millionrounds.com/portfolio-maps/gaingels-aerospace-space-portfolio)[Sector portfolio **Gaingels' Web3 & Crypto portfolio** 28 startups · $4.5B](https://millionrounds.com/portfolio-maps/gaingels-web3-crypto-portfolio)

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