Louis Centofanti
Analyst · Al Kaschalk with Wedbush
Thank you, David, and welcome, everybody. Let me begin by saying that we achieved strong revenue during the quarter. Our adjusted EBITDA also increased by over 80%. Treatment Segment, as you look at the segment, profitability was up. In this quarter, with SEC, our acquisition, profitability lagged due to several contracts we had inherited. I would point out to everyone to remember that we did dramatically reduce the purchase price due to these contracts. And we'll continue to see some negative effects on our earnings from these contracts until they're over, over the next several quarters.
Meanwhile, the acquisition of SEC is progressing well, and we are more active on the bidding front than any point in the company's history. I guess, our bidding activity is best illustrated by the cleanup agreements we were recently awarded at Los Alamos National Laboratory. We are 1 of just 3 winning teams for each project that were awarded the right to bid on an aggregate of approximately $450 million of task orders over the next 3 years. As a reminder, these are Master Task Order agreements. The final task orders have not yet been issued, so it's too early to determine how much of these contracts will be specifically granted to Perma-Fix. But we feel very well positioned.
With the acquisition of SEC, we have dramatically expanded our service capabilities. And we are positioned to bid on a much broader scope of work. I'd like to take a moment to provide a little more detail on specific steps we have taken to improve our bidding organization. Most importantly, we hired and are continuing to add people in business development and sales. We have assembled a thorough database on projects throughout the nuclear service industry. And we have completed a series of strategic alliances that gives us resources to grow our Service business and gain market share. As a result, the sales force has been extremely active, and we expect to begin to realize some of the benefits of these initiatives in the coming months.
The biggest issue we face in 2012 is one of budget and timing. As we previously disclosed and discussed on our prior conference call, our Hanford Plateau Remediation Contract temporarily scaled back in 2012; that leaves a big revenue hole for us in '12. At the same time, many other projects have been delayed. Even though we know our contract pipeline is very robust and we know we have the opportunity to gain significant market share, the big question for us is timing and when these contracts will be awarded. On the high end, we could see adding as much as $60 million of new incremental contracts in 2012, although since we're already in May, some of that could push into '13. On the low end, it could be significantly less. Without this visibility, it's impossible for us to give guidance at this time. Given the slowdown at DOE, we would not be surprised to see many of these contracts delayed until later into this year.
That said, we're in a very different position than 3 years ago when we were slowly relying on our Treatment Segment. We were completely dependent on the DOE budget cycles. The difference here is on-site work needs to get done and we're extremely confident we'll grow the business, gain market share in any environment. That reason, we remain confident we can and believe we can grow to a $200 million to $300 million company over the next several years. In the meantime, we're managing our expenses carefully, and we expect margins in the Service Segment to improve as we progress with the integration of SEC. And that is due both to increased revenue and reduced cost in the second half of the year.
Changing the subject. We are also moving forward now with our new medical isotope production process. Not much new to report since our last conference call, except that we are continuing to accelerate our development work in advance of submitting the technology for FDA approval. The project is going well. And once we apply for FDA approval, we'll have much better visibility on timing of the commercialization process.
So to wrap up, revenue increased, the integration is progressing and we expect to do much better in the second half of the year, as was in the case in 2011. Though our backlog diminished in the first quarter, we expect sales to ramp up in the second half and our balance sheet can remain healthy.
At this point, I'd like to turn the call over to Ben, who will then go into more details on the numbers, and I'll be back to answer some questions at the conclusion of our formal remarks.