Where is 28b.co located?

28b.co is headquartered in United Kingdom. It is registered at CENTENARY HOUSE,ST. MARYS STREET,HUNTINGDON,CAMBRIDGESHIRE,PE29 3PE.

How many employees does 28b.co have?

As of Apr 30, 2026, the latest employee count at 28b.co is 14.

Is 28b.co a funded company?

28b.co is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does 28b.co rank among its competitors?

28b.co ranks 78th amongst 229 active competitors, of which 4 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Letterhead, which secured $34M in Oct, 2025.

Who are the top competitors of 28b.co?

28b.co's top competitors include Letterhead, Passendo and rasa.io. Among them, Letterhead secured the most recent funding round in October, 2025.

28b.co - 2026 Company Profile, Competitors & Financials

Company Details

Provider of technology and consulting to pharmaceutical sales and marketing teams. It offers services to enable field teams and improve customer experiences. These services include digital sales aids, data insights dashboards, and email solutions. The company provides expertise in optimizing platforms for brand success and sales effectiveness.

Website: 28b.co.uk
Registered Address: CENTENARY HOUSE,ST. MARYS STREET,HUNTINGDON,CAMBRIDGESHIRE,PE29 3PE

Key Metrics

Founded Year

2010

Location

United Kingdom

Stage

Unfunded

Ranked

78^th among 229 active competitors

Employee Count

14 as on Apr 30, 2026

Similar Companies

Letterhead & 276 more

View 28b.co's full profile

28b.co is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
28B LIMITED CIN: 7372086 , United Kingdom, Active	Sep 09, 2010	-	15 (As on Dec 31, 2024)

28b.co has not raised any funding rounds yet.

28b.co's employee count trend

28b.co has 14 employees as of Apr 26. Here is 28b.co's employee count trend over the years:

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Top competitors of 28b.co include Letterhead, Passendo and rasa.io. Here is the list of Top 10 competitors of 28b.co, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Letterhead 2020, Claymont (United States), Series A	Self-service newsletter advertising platform	$39.3M	PeakSpan Capital, Las Olas & 6 others	54/100
2nd	Passendo 2016, Copenhagen (Denmark), Seed	Cloud-based E-mail advertising platform & ad server	$3.27M	Newion, First Party Capital & 2 others	51/100
3rd	rasa.io 2015, New Orleans (United States), Funding Raised	Cloud based platform offering software for creating email newsletters	-	Blue Cypress	44/100
4th	Escala 2019, Miami (United States), Series A	Provider of customer relationship management software with integrated marketing tools	$12M	IGNIA, Alaya Capital Partners & 3 others	39/100
5th	ColourSend 2024, Carlisle (United Kingdom), Unfunded	Email marketing platform offering email marketing newsletters for customers and clients	-	-	33/100
6th	Paved 2018, New York City (United States), Acquired	Cloud-based ad network solutions provider	-	-	32/100
7th	Sendy 2012, Toronto (Canada), Funding Raised	Provider of self hosted email newsletter applications	-	Goodwell Investments	30/100
8th	AWeber 1998, Chalfont (United States), Unfunded	Email marketing and automation platform empowering small businesses to grow	-	-	30/100
9th	Flaunter 2015, Darlinghurst (Australia), Seed	Platform offering content management and inventory tracking software	$638K	Macdoch Ventures, Startmate & 1 others	29/100
10th	Peytz Mail 2011, Copenhagen (Denmark), Unfunded	Platform offering email marketing solutions	-	-	29/100
78th	28b.co 2010, United Kingdom, Unfunded	Provider of technology and consulting to pharmaceutical sales and marketing teams	-	-	21/100