The CapStreet Group has acquired Vendor Credentialing Services LLC, a Houston, Texas-based provider of web-based vendor credentialing, vendor compliance and vendor access solutions to healthcare facilities. No financial terms were disclosed. VCS was advised on the deal by McColl Partners. www.capstreet.com
Baird Capital Partners Europe has agreed to acquire the instrumentation solutions business of E2V Technologies PLC (LSE: E2V). The deal is valued at £15 million. www.bcpe.co.uk
Mercury Payment Systems, a portfolio company of Silver Lake Partners, has acquired Sundrop Mobile, a Maitland, Fla.-based provider of mobile and social loyalty marketing solutions. No financial terms were disclosed. Sellers include Vocap Ventures. www.sundropmobile.com
Equivalent Data Inc., a Houston-based provider of large-scale electronic discovery services to law firms and corporate legal departments, has raised an undisclosed amount of private equity funding from Trinity Hunt Partners. www.trinityhunt.com
LDC has acquired Ocean Outdoor, a British operator of digital out-of-home advertising sites, from Smedvig Capital. No financial terms were disclosed. www.oceanoutdoor.com
Summit Park has sponsored a recapitalization of Parkline Inc., a Winfield, W.V.-based manufacturer of site-erected and modular metal buildings primarily for industrial applications. No financial terms were disclosed. www.summitparkllc.com
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